Do you know the diffculty he had ----the work.

问题描述:

Do you know the diffculty he had ____the work.
A.on finishing B.to finish
c.finishing D.have finished
1个回答 分类:英语 2014-12-09

问题解答:

我来补答
C.
句子中的he had 做定语修饰diffculty(定语从句)
把he had 去掉,再看看这个句子:
Do you know the diffculty ____the work.
在这,考察diffculty的一个用法:diffculty (in) doing sth.其中的in可以省略.所以选择C
 
 
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