My pen needs--- A.repairing B to be repaired C repaired D bo

问题描述:

My pen needs___ A.repairing B to be repaired C repaired D both A and B
1个回答 分类:英语 2014-11-06

问题解答:

我来补答
D need doing 当主语是物时,主动形式表示被动意义.=need to be done
 
 
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