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问题 为什么 everybody后面不能用 his or her 来指代

PEU第三版有这样一句：When everybody had finished eating, the waiters took away their plates. 每个人都吃完了以后，服务员就把他们的盘子拿走了。(不能说：…his or her plate.)

问题 when and where算单数吗？

Professor James will give us a lecture on the Western culture, but when and where ____ yet.(2007 浙江) A. hasn’t been decided B. haven’t decided     C. isn’t being decided D. aren’t decided

问题 else可用于哪些疑问词之后作修饰语

...么吗?Where else did you go? 你还到什么地方去了?Who else was at the party? 聚会上还有谁?请问，除了 what, where, who 之外，还有哪些疑问词也可后接 else? 谢谢！

问题 条件状语从句是一般现在时为什么主句不用将来时态

If you don't eat meat, this tour is not for you as the Inuit live on animals, birds and fish. (Inuit-因纽特人） 主句为何不用一般将来时。我记得条件状语从句用一般现在时，主句应该用一般将来时。

问题 As you will have noticed…为什么用将来时态

有这样一个句子:As you will have noticed, there are some gaps in the data. 你也许已经注意到了，数据里有些缺漏。这里的 as 是什么从句？它为什么用将来完成时？这个 will 用得对吗？谢谢！

问题 关于 feel sorry for / about 的用法疑问

老师好，The girl seemed to feel sorry for him.首先 seem 与 feel 我认为在本句中都做系动词，seem 的表语是介词短语 to feel sorry for him，而 feel 的表语是形容词 sorry，这样理解是否正确？feel sorry for sb 对某人感到遗憾feel sorry about sth 对某事...

问题 无冠词名词表示概念而非实物

...时an area of cleared ground是不存在的，在cleared ground前不能加the或者a,因为冠词意味着一个实际存在的东西。不加冠词的cleared ground是一种概念，一种在人的脑海里假设的东西。不知道我的理解对不对，请批评指教。

问题 It’s important that...后面的从句必须要用虚拟语气吗

It’s important that he ______ present at the meeting.填 (should) be 肯定是对的，但如果填 is 呢？填 will be 呢？也都对吗？

问题 现在分词一般式与完成式的用法疑问

They hoped he would own up to having told the lie.I think that's what he said, but I can't swear to having heard him correctly.这两句话中的tell和hear为什么要用现在完成时？不能直接就telling, hearing吗？是不是在介词后面的动词只能用现在完成时表示过...

问题 如何分析 come one's way 的用法与意思

Some good luck came his way. They gladly accepted whatever money came their way. The instructor put off driving every student who came his way. 这几个句子是什么意思？come one's way 怎么理解？come 是及物动词吗？

问题 Legend has it that...是什么句式（it是形式宾语吗）

Legend has it that the Dragon Boat Festival originated long, long ago. 传说龙舟节是很久很久以前开始的。请问专家，这是什么句式？如何分析？it是形式宾语吗？

问题 定语从句和并列分句的疑惑

This idiom refers to the fact that good gardeners who spend a lot of time gardening might get their hands stained green from touching plants. 这句里面的who和might，为什么不可以换成will和and，我觉得意思上没有差别啊，will作用spend和get，两个并列的句子。 ...

问题 怎么区分while引导的是时间状语从句还是条件状语从句

怎么区分 while 引导的是时间状语从句还是条件状语从句？Some people waste food while others haven’t enough.一些人糟蹋食物而另一些人却食不果腹。We must strike while the iron is hot.我们要趁热打铁。

问题 结构分析：I Just came back last Sunday.

...么结构？介宾？状语？能不能列举所有情况？3.He failed in the exam.是主谓介宾还是主谓状语结构？

问题 静态动词未完成用法的疑问

And the Good Morning Britain （这是电视节目的名字 ）presenter says she's been able to put a lot of what she's learnt into practice in her own home, preparing meals for sons, Sam, 14, Finn, 13, and Jack, 11.上文讲到这个电视节目教观众做饭，这句话说这个主持人...