Don't waste your time ____your old car.A.repair B.repaired C.to repair D.repairing正确答案是C,Why?抱歉，我说错了，真的很抱歉。
问题描述：
Don't waste your time ____your old car.A.repair B.repaired C.to repair D.repairing
正确答案是C,Why?
抱歉，我说错了，真的很抱歉。
答
waste somebody some time doing something,固定短语
答
waste time (in) doing sth, 固定短语,浪费时间做某事
in 可以省略