You waste much timepig flu.on the internet..A. to knowB. knowingC. knowD. to be known

发布时间：2020-08-17 11:30:43

You waste much time    pig flu.on the internet..
A. to know
B. knowing
C. know
D. to be known

网友回答

A. to know
(答案→)B. knowing
C. know
D. to be known
解析：B考查waste的固定用法。Waste----doing sth 浪费---做某事。
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