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?
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?
答
B
"can not help to do sth"表示对做什么事情爱莫能助，而，can't help doing是忍不住要做某事,或情不自禁做某事，这里是因为忙，爱莫能助的意思，所以只能选B
答
a
help doing (帮忙做）
cannot help (doing) 不禁, 忍不住, 不得不
答
B
"can not help to do sth"表示对做什么事情爱莫能助，
答
B to repair
help sb do帮助某人做某事
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
答
B
答
选B,can't help doing是忍不住要做某事,或不禁要做某事.此处只有B合乎语法/语境.