i'm busy now,so i can't help --your bike.

问题描述:

i'm busy now,so i can't help __your bike.
A repairing B to repair C repaired D being repaired
哪个呢?为什么?
1个回答 分类:英语 2014-10-18

问题解答:

我来补答
Help to do是帮助某人做某事help doing是忍不住做某事,所以选to repai
 
 
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