题目内容
I found ________ to hear what he said.
[ ]
A.that difficulty
B.it difficulty
C.that difficult
D.it difficult
答案:D
解析:
解析:
|
在本句中,it代替to hear what he said.it可以代替不定式、动名词或宾语从句在句中作形式宾语. |
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