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问题 怎样区分系表结构和被动语态

The street lights are switched on at sunset.The street lights are switched now.请问老师,第一句中的switched是不及物动词吗?因为我看它后面跟了on。另外它是被动语态省略了动作实施者吧?

问题 为什么主语后面还用代词来重复它

The dictionary, it cost me 20 dollars.这个句子的主语应该是 The dictionary 吧,为什么还要用 it 来重复主语?

问题 这个介词可以换作with或by吗

He can't walk yet but he can go out (in) his buggy.  这个in在这里还是表示"以...方式"的用法吗? 还是,仅仅是个地点状语?  对于buggy这类出行工具,能否用with或by?

问题 all 能作it的同位语吗?

以下两句子:1. They've eaten it all.2. They left me to tidy it all up myself. Charming, wasn't it?我记得 all 作同位语要求是三者或三者以上。以上句中 all 分别是什么语法成分?求解答,谢谢!

问题 more than just有固定的翻译吗

But some pets can be more than just interesting to watch.more than just 是固定搭配还 是 be more than just 是固定搭配?词典里查 more 没查到。谢谢老师解答,请再附几个例句!

问题 将来进行时与一般将来时的区别

We will be exploring different approaches to gathering information.老师:您好!请问这句话中为啥要用将来进行时 will be exploring 而不是一般将来时 will explore呢?如果这里换成是 explore 是否可用呢?万分感谢。

问题 过去完成时相关问题

...puter _____ wrong although she used it only once . —You d better go to check it .  A. went C. has gone B. is going D. had gone 这题选C,但是我觉得D也可以,并没有说电脑坏了是在我用了一次之前还是之后? 如果是之前,那符合过去的...

问题 关于句中be they用法的疑问

Borders stay open only when countries trust fellow EU members to deal with internal problems, be they terrorism or disease. 请问这句话中的be they是不是一个固定的用法以及意思上是不是可以理解为such as

问题 when和after的选择

...到一个阅读理解题如下:原文:Isolate yourself until your symptoms have passed.问题:When don't you need to isolate yourself?答案:____ my symptoms have passed.横线处给的答案是When,我认为After也对,我查词典when有时和after的意思是一致的,而且我认...

问题 repent of 中的 of 是否可以省略

Don't you repent having wasted your money so foolishly?  你不后悔如此糊涂地乱花钱吗 ?这句话是repent of省略了of 吗?介词咋说省略就省略了呢有什么规律可遵循吗?和 have difficulty in doing 中 in 可省略的规则一样吗?

问题 句子省略的问题

On-line retailers are seeing big increases in sales-- though not, as yet, profits. 译文:网上零售商在看着销售额大幅增长—虽然利润尚未同样大幅增长。 1)请问老师,破折号后面的短语的完整句子是这样的吗:On-line retailers are seeing big increase...

问题 关于neither引导的倒装句问题

课本句子:This made me realize that there's no egg in eggplant either.Neither is there pine nor apple in pineapple.我知道neither倒装结构是“neither/nor+助动词/情态动词/be动词+主语”,但是没看懂后面那句倒装的结构,感觉并不是上述结构啊,老师...

问题 less than 的用法

He had a less than favorable view of the matter.这里的less than的词义是含有轻微否定的含义的副词短语 表示“并不是太……”的意思吗?如:The job was less than perfect. 这份工作并不是太完美。那这句话为什么网上是翻译的是 他对那种事...

问题 选择题句意理解存疑

Among economic theories, the theory that demand____ supply is the most basic one.A. determines  B. defines 答案给的是A,为什么不能是B?determines supply 是什么意思呢? 前面名词已经复数了后面怎么还带个名词?

问题 ​独立主格中过去式和完成被动式的区别

独立主格中,the thing done 和 the thing having been done 有什么区别?谢谢老师!