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题目
It is +adj doing 什么时候用?It is +adj to do什么时候用?

提问时间:2020-08-07

答案
It is + no use, no good (fun, a great pleasure, a waste of time, a bore...)等名词+doing sth.
It is no use crying.哭没有用.It is no good objecting.反对也没有用.
It is a great fun playing football.打篮球很有趣.
It is a waste of time trying to explain.设法解释是浪费时间.
It is + useless (nice, good,interesting, expensive等形容词)+ doing sth.
It is useless speaking.光说没用.
It is nice seeing you again.真高兴又遇到了你.
It is good playing chess after supper.晚饭后弈棋挺好.
It is expensive running this car.开这种小车是浪费.
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