请问,It is a waste of time 后该用to do 还是 doing
用to do sth是错的吗？可否提供权威资料例证？
二位说的我在辞典上找不到啊。我找到的只有接to do的。
人气：359 ℃ 时间：2019-12-20 03:18:43
解答
It is a waste of time doing sth.
用to do sth.是错的.
如：It's a waste of time trying to talk to her when she is in a bad mood.
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