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问题 过去时情态助动词could/would/should/might+have+done这种形式为什么可以表示现在或将来的虚拟呢

You could have come yesterday/today/tomorrow.(You had the opportunity to come, but you didn't take it.). She ought to/should have gone to the dentist tomorrow.(But she has cancelled the appointment.) Bill would/might have bought a motorbike last year/now/soon. (But he was in a bad crash last Janua...

问题 现在完成时的疑问

...在完成进行时+时间段，我这么想对吗？2.He has been telling me this matter for three months.这句话我把tell分析为非持续性非终结动词对吗？3.The refugees have come to this country since the conflict began.这句话我理解，因为主语是复数，所以可以用现...

问题 英语从句的省略规律

...bomb-blasted buildings ran and ran—just as they did eight years earlier, when another terror attack shoot this mighty symbol of America’s power.句2中开头，those 后面省略了who were 对吗？ 请问老师，句1和句2属于同一性质的问题吗？什么时候定语从句中的 w...

问题 现在完成时表过去重复动作时的疑问

...ne to work by bike我父亲以前一向是骑车上班I have often met him when I have been in London当我曾在伦敦时，我经常见到他那这句薄冰语法书里也归纳在内it's rained every day this week这星期天天下雨this week 这星期不是还没过完吗，怎么算在了...

问题 非限制性定语从句用as还是which(涉及as he often was)

When deeply absorbed in work, _____ he often was, he would forget all about eating or sleeping.划线处除了填 which 外，可以填 as 吗？

问题 这是什么倒装句（should he find another one）

... by the way he had wheedled the memory out of Slughorn and positively awed when he told them about Voldemort’s Horcruxes and Dumbledore’s promise to take Harry along, should he find another one.请问老师：这句话的最后一部分是是什么结构？是倒装吗？为什么会出现这种...

问题 as they head down the road to independence.如何理解

It is a year when our children begin learning to develop an entirely new relationship with the world as they head down the road to independence.请老师讲一下as they head down the road to independence是什么成分和结构？谢谢老师。

问题 it作形式主语或形式宾语时是代词吗

... ball to her and she caught it. 我把球扔给她，她接住了它。Eat your soup. It’s good for you. 把汤喝了，（它）对你有好处。I’ll need to adjust the clock. It’s slow again. 我要把时钟拨一下。它又慢了。请问一下，it用作形式主语和形式宾语时，...

问题 the moment引导时间状语从句时前面可以加介词吗

...语从句，相当于 as soon as：The moment I have finished I’ll give you a call. 我一干完就给你打电话。The moment he spoke we recognized his voice. 他一说话，我们认出了他的声音。The moment I saw him I knew that there was no hope. 我一看到他，就知道没有希望...

问题 over加一段时间经常与现在完成体连用吗

...段的意思与现在有了联系，我可以这么理解吗？2.What have you been doing over the past two years？你过去这两年来一直在做什么？这里面的进行体是表示一个时段内正在进行的动作，但说话的时候不一定在做；还有完成体是表示从两年前...

问题 表示“公园”的专有名词要不要定冠词

...A. where         B. how         C. when        D. why 本题答案是C，这不是疑问所在，我的疑问是：这里的 the Water Park 为什么要用定冠词，像 Hyde Park（海德公园），Beihai Park（北海公园）这样...

问题 as与which引导非限制性定语从句的选择题区别

When deeply absorbed in work, ____ he often was, he would forget all about eating or sleeping.A. that          B. which           C. where      D. as答案选 which，为什么不选 as 呢？

问题 belonging to someone else在句子中怎么理解

When people imagine themselves as advisers and imagine their own choices as belonging to someone else, they feel less tired and rely less on decision shortcuts to make those choices. 参考答案翻译：当人们把自己想成建议者，把自己的选择相成别人的选择时，他们没...

问题 provided for后面是不是省略了介词for的宾语children

Allowing them to get to know their own neighbourhood and community gives them a "sense of place".This depends on "active exploration", which is not provided for when children are passengers in cars.老师第二句里面的provided for后面是不是省略了介词for的宾语children？

问题 official的理解与翻译

...ramme, has welcomed the arrival of a rare black rhino calf (犀牛幼崽). When the tiny creature arrived on January 31, she became the 40th black rhino to be born at the reserve. And officials at Port Lympne were delighted with the new arrival, especially as black rhinos are known for being difficu...