题目内容
________ is very difficult for us ________ so much work in so little time.
[ ]
|
A.It; finish |
B.It; finishing |
|
C.He; to finish |
D.It; to finish |
答案:D
解析:
解析:
|
It is difficult/easy...for sb. to do 意为“对某人来说干……是很困难/容易的”。It为形式主语,代替后面的动词不定式。 |
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