...种情况下的定语从句中往往含有助动词do或其变体does、did、doing等。那这里的助动词一定就是用do及其变体吗?有没有用其他助动词如be动词的情况呢?如:He is handsome boy, which I am not.还是依旧要使用do?He is handsome boy, which I don't...
I do not really work here. I ______ until the new secretary arrives.A. am just helping outB. will just help outuntil 引导的时间状语从句不应该是主将从现么?不应该是 B 么?但答案为什么是 A?主句为什么为现在进行时而不用一般将来时?
From a plant's evolutionary viewpoint, however, it was also a land ofopportunity, free of competitors and predators and full of carbon dioxide andsunlightfree在这里是什么成分啊 看不懂?
Only by making constant efforts and never stopping making progress can we show grace under pressure and turn our dreams into reality.请问这里为什么can 放在we前面?谢谢老师
Few people ask by what
authority the writers of dictionaries and grammars say what they say.by what authority是视作ask的嵌入式宾语从句,在从句the writers of
dictionaries and grammars say作方式状语?
The importance of the fact that English sentences can be constructed to be as long as might be necessary to express some meaning is thatit makes the sentences of English impossible to encapsulate in a list.请问这句话应该如何补全?
This success coupled with later research showing that memory itself is not genetically determined,led Ericsson to conclude that the act of memorizing is more of a cognitive than an intuitive one.如果把这里的coupled with理解为不及物动词短语作谓语呢?