问题

It’s important______the piano well.

A:of him to play
B:for him to play
C:of him playing
D:for him playing;

正确答案是：

同类题型

It is reported that many a new house ____ at presentin the disaster area in Gansu Province

Could you tell me something about that boy-Sorry, I don’t know anything about him. Weare ______.

How much ___________do we need to make fruit salad(沙拉)

I am considering ________ him tomorrow because he is considered ________ great contributions to science cause

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