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问题 this is the dormitory in which i lived.为什么不能直接用which?

this is the place that/which/省略 i visited.就可以。而this is the place that/which/省略 i lived不能用，只能用in which呢？

问题 虚拟语气从句和正常主句时态的参考系问题

...，但是肯定不会发生，所以是将来事实）”分类的，所以从句的虚拟只和上述三种事实有关，和主句时态无关，所以无论是He talks主句现在时还是He talked主句过去时都不会影响虚拟了的从句的时态，是这样吗？可是这句Much as I wou...

问题 spend后面可以接专有名词的时间宾语吗

...spend 后面通常是接“一段时间”的宾语，比如：spend some time on sthspend a lot of time in doing sthspend three days doing sthspend ten years in doing sth等等。请问：spend 后面可以接专有名词的时间宾语吗？比如：spend Mondy on sthspend September doing sth

问题 as...as句式的复杂结构理解

...e any idea what Paul does all day?—As I know, he spends at least as much time playing as he __________.A. writesB. does writingC. is writingD. does write答案B.上句可以简写成As I know, at least, he spends as much time playing as he does writing.问题是：he spends as much time playing as...

问题 宾语从句是否可以和谓语动词被逗号隔开

Because of the Great Lakes，they learned，Canada has more fresh water than any other country in the world.这里they learned 后面为什么用了逗号呢 ？那后面还算是宾语从句吗

问题 虚拟语气中主句与从句时态的一致性问题

If there were as many girls as there are boys at the party, the situation would be quite different. 请问这是虚拟语气吧？为什么 if 从句中一个用的是 there were，后面一个用的是 there are 呢？

问题 《剑桥英语语法》中 singular override 的具体含义等两个问题

曹老师您好，看到您前几天回复网友的问题one of后的定语从句的先行词。关于这个结构，我有两处问题。我在《剑桥英语语法》第 506 页遇到“singular override”不知如何翻译和理解。这是问题 ①。【Where it is the subject that is relati...

问题 Apt scholar that he was...的句法分析

Apt scholar that he was,they were equally apt teachers.请问：that he was 是定语从句吗？apt scholar that he was 整个作状语吗？

问题 “More than+含有can(could)的从句”的用法中，从句是比较状语从句吗

已知：more than之后带有can/could的从句，常表示“否定意义”，从句的谓语必须是及物动词。如：The pain was almost more than he could bear. 这种痛苦几乎使他无法忍受。查了很多语法资料，基本上都只写More than后面可以接can(could)的从句...

问题 完成态的使用难点

Friday was the 10th time that Guo Wen, 36, has attended the annual ancestral worship ceremony for the legendary Huangdi, or Yellow Emperor.请问the 10th time that后面是否一定要用完成时态？请问改句中的现在完成时态是否应该改成过去完成时态？

问题 句首介词for是否多余

... must be drown to the earth by gravity老师，what不是已经引导主语从句吗，was 是谓语，thought是宾语。成分完整了，那for不是多余的吗？而且如果她是连词的话，那么后面的成分已经完整了，再多出来个for不就是错误句子了吗?

问题 《白鲸记》中的这个句子应该如何理解？

...教一下老师们，这个it was that是什么结构？that是引导表语从句吗？应该如何理解？希望老师解惑，谢谢！

问题 It may be that……中that的作用

It may be that much harder to change to a more constructive behavior.句中that应该是引导一个句子吧？但that 之后并无主语。如果是从句，那先行词是it吗？

问题 It may be that……中that的作用

It may be that much harder to change to a more constructive behavior 句中，that 应该是引导一个句子吧？但 that 之后并无主语。如果是从句，那先行词是 it 吗？

问题 语法填空题(涉及 find 后面用什么动词形式的问题)

When she returned home, Rose found that her computer ______ (removed) and she was very confused.这道题答案是had been removed/ removed.为什么能填removed 呢？