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问题 if与whether的选择（为什么只能用whether）

It's uncertain whether the experiment is worth doing 为什么不能用if？既然老师们之前说过在形式主语的主语从句中if/whether都可以，那为什么这里很多选择题答案里面既有if也有whether却只能选whether? be uncertain 后面用whether 的情况网上很多说...

问题 句首的形容词短语 different from...做什么成分

... Carson’s story ends with an accusation instead of a moral. She warns of the environmental dangers facing society, and she teaches that people must take responsibility for saving their environment.这是2023全国卷2的语法填空题，空格处填形容词 different，请问：这个用于句...

问题 How disappointing it is that...句式的几个难点

_______ that I should have missed the wonderful football match last night! A. How disappointed it is   B. How disappointed is it C. How disappointing is it  D. How disappointing it is 答案为 D，请问 disappointing, disappointed的 区别是什么？另外，I should hav...

问题 并列句省略的问题：到底应该省略到什么地方

He was born and _____ up in this town, _____he left at the age of 16. A. grew; where              B. grew; which     C. brought; where         D. brought; which该题能不能...

问题 than any other后面接复数名词算错吗

在不少地方看到过：than any other 后面接的名词只能用单数形式，在网上查了一下，也有不同的说法。在教材上也有这样一句，下面句子中than any other 后面的名词 country 可以用复数吗？请明确地说明，这里用复数算不算错？For examp...

问题 visit sb与call sb的区别(新概念第二册练习题)

He calls at every house in the street.  He ______ everyone.给出的答案是 visits，另一个选项是 calls，为什么不是calls? 还是答案有错？

问题 定语从句选择题(题干:Is this museum _____ we visited)

Is this museum ______ some German friends visited last Wednesday?A. thatB. whereC. in whichD. the one

问题 Oh, is it?是什么用法（不是反意疑问句吧）

...ockwall Slinger and this is Merlin Greeves.'—‘Oh, is it?' said the sheriff with a sneer.回答句中用的 is it，这个不是反义疑问句，这个是什么呢？有何用法呢？谢谢老师，盼复！

问题 过去时与现在完成时的区分

...der what makes him a good English teacher.—He ________ as a volunteer in the UK for three years, which helps with his work a lot.A. served    B. has served    C. serves    D. had served老师，这题选A,但是看解析还是不能说服自己，我觉得B也可以...

问题 强调句式中强调部分在从句中做主语时应该如何选择

It is _____ who answered the call.A. meB. himC. ID. us老师，你好。这道题该如何选择？另外，题中who后面的动词如果改成一般现在时的动词时，又该如何选择？When drinking from a well, one mustn’t forget _____ who dug it.A. themA. theseB. thatC. those在这道...

问题 “动词+sb from doing sth”句式归纳

...m from doing that. 什么也阻止不了他做那件事。 He also stopped them from doing foolish things. 他还阻止他们做傻事。 The rain kept us from going out. 下雨使我们没法出去。 His poor eyesight prohibited him from becoming a pilot. 他因视力不好而不能当飞行...

问题 一直令我困惑的现在完成时与一般过去时

...k / has taken it away?3. My cake is gone. Tom ate it / Tom has eaten it.4. The window is broken. Who broke / has broken it?就这些句子的时态选择，学生我很是纠结，总是混沌，盼望专家可以为学生深度剖析一下，帮我彻底解开这种混沌的状态。谢谢。

问题 两个时态难题(盼权威专家分析)

1. —You can't smoke here.—Sorry, I _____ the sign.A.don't see     B.didn't see     C.haven't seen      D.won't see问题：B与C到底什么区别？2. I can't find my wallet anywhere. I am sure I ______ it.A.lost       &n...

问题 So it is with him与so does he的区别

I caught the first bus. I am not late for work. So it is with him.so it is with him 从字面完全不能理解这个句子的意思,字典给的意思和so does he差不多...那它们有区别吗?

问题 关于曹老师回答的非终结性持续动词的问题

...达完成意义，需要添加边界性状语。那么比如he walked on the street如果根据一般体的事件意义，他走路这件事不是已经结束完成了吗？2.关于非终结持续动词的过去分词，您说只表被动不表完成，老师我的理解是非终结持续动词没...