找到约 60000 条结果

问题 unless后面能不能跟否定

We won't get there on time,_________ the car doesn't break down.A.even if  B.unless请问这道题能不能选择unless? 答案是A。unless的意思是除非，也就是如果不，套到后面那个句子里，双重否定表肯定，意思就变成了如果车坏了，我们就...

问题 定语从句问题

The professor could hardly find sufficient grounds ______ his arguments in favor of the new theory.A. on which to base        B. which to base on C. to base on D. to be based on 请问这是定语从句的哪个知识点，为什么定语从句中没有主语和谓语，主语省...

问题 强调句式与状语从句的区别

It was in the hall ______ we used to have meetings ______ the meeting was held.  A. that, where B. where, that C. that,that D. where, where 第一个空不能填 that 吗？求详解！

问题 这句话为什么使用现在完成时？

Nearly 800 new pupils of Lianhua Elementary School in Hefei，Auhui Province,is reported ________(receive)a unique gift.正确答案是to have received 我的答案是to received 求解答 🙏

问题 请教一道时态题 happen

Taking photos is a great way to ___________.答案给的是: remember what happened. 请教一下，所发生的事情可不可以填what happens？感觉what happens表示经常发生的事情，前面开头taking photos经常性的，答案给的是what happened. 谢谢

问题 现在完成时和一般过去时

...sp; went  to England.3). —Where have you been?选A—I  ______ the cinema.A. have been to B. have gone to C. have went to D. went to请问老师，这里没有明显的时间状语，那个have you been会不会让人想到更久以前去过的地方， 这里用过去时可不可...

问题 现在进行时和现在完成进行时有何区别

... company has failed to promote a new product.   —Oh, no wonder the manager_______ so disappointed this week.    A. was acting          B. is acting            C. had acted          D. will act2. —...

问题 since从句的理解与时态难点

The library ______for more than 60 years since it _____ in 1940. A. has been open; opened B. has been opened; opened C. has opened; was open D. has been open; was open 正确答案为A。但 D 为何不可以呢？有资料说，当 since 引导的状语从句的谓语动词是延续性...

问题 好题分享（79）：填空题

John's latest achievement is _______ (being/ 不填）the recipient of the World's 100 Best Restaurants Icon Award in 2022.

问题 被动语态中考题存疑

The boy was seen ________ computer games in the net bar.A．playing    B．to play    C．play    D．played以上是2017年甘肃天水的一道中考题，答案是B。see sb do sth 转被动需加不定式to还原，这个能理解，但为什么不能选A?see sb doi...

问题 时间作主语谓语用主动还是被动

...用主动形式，相当于人，这样理解可以吗？下面是例子：The last decade _______ tremendous changes in the means of transportation.A. has witnessed B. was witness C. witnessed D. is witnessed虽然知道 witness 作“见证”的时候是不及物动词，没有被动的形式，...

问题 有无介词有何区别？

When you go on a holiday, it's always a problem to decide_________.A. where to live     B. where to live in  请教老师， A和B都是对的吗？如果都是对的，有无in有何区别？谢谢老师。

问题 permit与allow的区别

请看一题：The notice says that it is not _______ to eat in the office.A. permitted B. allowed答案是A，请问为什么不能选B？

问题 what表语从句

our health is _______ we make of it—give it attention and it improves；give it none and it weakens.  A what  B how答案给的是what 请问为什么填what呢，what在从句中不是做主宾表嘛!

问题 those, which 的区别

Equipped with modern facilities, today' hospitals are quite different from _____ A. those of the past B. the past C. which of the pastD. these past答案为 A，C 为什么不行？which 不能代替前面出现的词么？which 不能代替复数复? 谢谢!