问题 代词it用法的两个难点

...nge events in bell tower neighbourhood 中有一句话： My wife thinks that it could be an animal, but my friends and I think it must be teenagers having fun. 这两个 it 的用法是不是：it用来指代不明确的人或物？那么第二个 it 的表语是 teenagers, 是名词复数...

问题 省略句的时态用he did还是he had

The man denies that he broke the window, but I’m sure he ______. A. did    B. had答案是 did。但为什么不用 had 呢？

问题 英语里对过去情况的条件句

...拟语气。那能不能说这样说呢？If he finished his homework at that time, he would play computer games.类似的：She had left, before he arrived. (这里的before里的从句能不能理解我代替了过去将来时？）

问题 at the desk和on the desk的区别是什么

They are studying at the desk.和That book is on the desk.这两句话的区别是什么？真诚求问，谢谢大家！

问题 cannot help but open up 的结构与意思

I also know that if I perform this job with excellence, other opportunities cannot help but open up for me right here.如何理解cannot help but open up这组动词词组的语法结构，还有他的意思？

问题 except后可接哪几种宾语从句

...nbsp;a. they are      b. being       c. that they are       d. when they are答案是d. 但我觉得 a, c 看着好像也对，老师能讲一下 a, c 为什么不对吗？谢谢老师。

问题 in the plane与on the plane有什么区别。

The police had been told that a bomb had been planted on the plane.这里能用in the plane 吗？ 与on the plane有什么区别。

问题 as…as中的第二个as是连词吗？

It is generally believed that teaching is as much an art as it is a science.第二个as是起同级比较作用的连词吗？译为:"像…一样，也…怎么怎么样"吗？这句话是一个完整的句子吗？as much an art as中的much有何用处？

问题 请问It is a case where you need to be short-sighted

问题 I'd like to muffle up your eye，stuff up your ear.这

问题 He is the best man for the job 这里的for能换成to吗

问题 stuck proved 的用法

As time went by, the plan stuck ________ fairly practical.A. to prove    B. to proved    C. to proving   D. to proves为什么这里是选B，不是选A?为什么要用 proved，不能用 prove？

问题 外刊中的语法问题

On March 11th，far to the north in a smoggy Beijing，delegates to the National people's Congress, China's pliant-legislative, approved sweeping changes to Hong Kong's election.请问far to the north该如何理解，far 在这里做什么词性啊？

问题 关于新概念英语3的第4个疑问

新概念英语3第2课第11行  'I'm trying to repair the bell，' answered Bill. 'I've been coming up here night after night for weeks now. You see， I was hoping to give you a surprise.'我写成的是 'I try to repair the bell，' answered Bill. 'I&...

问题 并列句中后面一个动词be的省略问题（前后性质不一样）

并列句中前半句用了系动词，后半句被动句中be动词可以省吗？Today, of course, he is the world's top diplomat and his formative years shaped by conflict, hunger, and lack of opportunities—together with a meeting with President John F.来自今天的手机版CCTV NEWS.