I found()impossble for()to work out the math problemA it he B that he C that him D it him 选哪个为什么
问题描述:
I found()impossble for()to work out the math problem
A it he B that he C that him D it him 选哪个为什么
答
D it him
It是形式宾语,真正宾语是不定时的复合结构:for him to work out the math problem