It's no good here this morning. Come again on Monday.A. waitB. waitingC. having waitedD.

发布时间：2020-08-17 09:30:17

It's no good      here this morning. Come again on Monday.
A. wait
B. waiting
C. having waited
D. to be waiting

网友回答

A. wait
(答案→)B. waiting
C. having waited
D. to be waiting
解析：选B　考查动词­ing形式作主语。句意：今天上午在这里等是没用的，周一再来吧。在固定结构it's no good/use doing sth.中，it为形式主语，doing为真正的主语。
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