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英语
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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?
人气：128 ℃ 时间：2019-12-29 14:21:15
解答
Help to do是帮助某人做某事help doing是忍不住做某事,所以选to repair
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