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问题 as if从句是否一定要用虚拟语气

We are using resources as if we had two planets, not one.本句出自北师大高中英语必修第三册第8单元(p29)。我知道这里的 as if 从句中用 had 是因为它是虚拟语气，但我在有些语法书中看到过，as if 从句的内容即使不是事实也可以不用虚拟语...

问题 几个时态问题(请曹老师回答)

...，曹老师，几个时态问题，请您回答下了：1. She will have had the results by now. 这里用将来完成时的原因是什么呢？将来完成时的时间肯定是指向未来吧。2. By now all logic had gone out of the window。这里用过去完成时的原因是什么呢？now似...

问题 among which的用法分析

Secondly, there are many attractions that interest me a lot, among which is Big Ben.其中among which是什么用法？麻烦老师们详细划分一下成分，分析用法并翻译，谢谢！

问题 关于educate的非谓语动词形式

老师您好，请问：________（educate）in a key university is what many students long for.这里应该填写它的什么形式呢？

问题 typically相关疑问

Though typically about two inches taller now than 140 years ago, today's people - especially those born to families who have lived in the U.S. for many generations - apparently reached their limit in the early 1960s. 这里的typically该如何理解？

问题 句子成分分析

Many adults may think they are getting enough shut-eye,but in a major sleep study almost 80 percent of respondents admitted to not getting their prescribed amount of nightly rest. 请问老师这个句子的成分分析？以及study后面是不是省略了什么？谢谢老师

问题 句子成分分析

Many adults may think they are getting enough shut-eye,but in a major sleep study almost 80 percent of respondents admitted to not getting their prescribed amount of nightly rest. 请问老师这个句子的成分分析？以及study后面是不是省略了什么？谢谢老师

问题 关于名词性从句的虚拟语气的几个提问

1.请问老师had planned/ hoped/ wanted/intented/meanted that结构中， 宾语从句是否只能是 sb should do? 只能表示对过去的虚拟？2.从句的虚拟时态不受主句时态的影响吧？3.had thought that 与thought that接虚拟语气的规则是什么呢？4. 在believe,expect,...

问题 用过去完成进行式与过去进行时的区别

...her attempt would be made later, for the sunken ship he was trying to find had been carrying a precious cargo of gold bullion.为什么要用过去完成式？能改成was carrying吗？下面是我自己造的一个句子：the man the police was trying to find was wearing a black coat这句话应...

问题 句型分析 what of...

句子里的what of以及后面的句子搞不清楚是什么？There are many forms of advertising .We first think of product advertising,but what of corporate sponsorship or indirect advertising through product placement?

问题 tatty的用法疑问

Keep a tatty of how many cars enter the lot each hour. 记录一下每个小时有多少辆汽车进入该停车场。这里的 tatty 是什么用法? 查词典它是形容词，意思“破烂的，破旧的”，但这个句子好像是名词。tatty可以用作名词吗？ 

问题 amount of fat疑问

Too many of us have not seriously evaluated the amount of fat contained in the foods we eat. contained in the foods we eat. we eat倒装？

问题 特朗普发在推特上的一句话的解释(涉及that的指代)

Our high level delegation is on the way back from China where they had long meetings with Chinese leaders and business representatives. We will be meeting tomorrow to determine the results, but it is hard for China in that they have become very spoiled with U.S. trade wins!第二句话中 but i...

问题 这是考查情态动词的推测用法还是考查虚拟语气

...would vanquish   C. should have vanquished     D. had vanquished我的分析如下：must 表示对现在的推测，该句可改成 If the man had not the strength of a hippopotamus,he would never vanquished the cattle.故选 B。但书中给的答案是 A，在此请...

问题 请分析一下句子成分

Irish weddings are almost certain to have been celebrated in this way.I put my dream to the test.I am content with the result.Life is not easy for many stars.