话题 if he has left

话题 If虚拟语气的复合主句时态

话题 if 条件状语从句（真实条件句）

话题 if I may ask

话题 if not more so

话题 it looks as if...

话题 if sb. had only

话题 And if后面省略哪些内容？

话题 as if从句中虚拟语气

问题 此句中的现在分词作何成分？

This is because he can make 72 changes to his shape and size, turning himself into different animals and objects.这里句末的现在分词短语是什么成分？具体什么状语？另外，to his shape怎么理解？谢谢专家老师。

问题 where引导的表语从句

The world's most nimble spokes kitty has struck again.This time in Taiwan.That's where a high-speed train painted in the colors of Hello Kitty made its maiden round trip Monday between the cities of Taipei and Taitung.请问：that 指的是“台湾”，那 where 指的是什么（我知...

问题 请问如何理解句中的三个that

In any case however, this poem clearly demonstrates Frost's belief that it is the road that one chooses that makes him the man who he is.请问如何理解句中的三个that？

问题 would have to的用法

看老友记一段里看到的，两个人装好家具后，发现有一个支架竟然落下了，没装进去。—I think we've got a bookcase here. —But what's this?—Well...I would have to say that is a bracket.请问这里的 would have to 是什么用法？

问题 定语从句的相关问题

We believe that this is only an inevitable trend, but _________ will prove beneficial. A. one       B. ones       C. the one       D. one that这题选D，定语从句，但是为什么有一个but连词呢？不是应该后面跟完整的句子成...

问题 分词用法疑问

... about homework, the actual habits of most teenagers in most schools in this country display a wholly contrasting problem, but one no less disturbing. 请问but one no less disturbing怎么理解？是分词吗？