have a hard time doing or with sth. have time to do 是有时间去做，强调的是DO …
1、You should makethemostofyour spare time to do something useful. 你应该充分 …
1. have some time to do sth 意思是“有时间做某事”。如： You must have some time …
两种都可以。. 一、It's a waste of time doing sth. 1、It is a waste of time going to the …
更多回答（1）. have time to do sth与have time doing sth的区别have time to do sth. …
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