问题
选择题
You waste much time______pig flu.on the internet..
A．to know
B．knowing
C．know
D．to be known
答案
答案：B
B考查waste的固定用法。Waste----doing sth 浪费---做某事。
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You waste much time______pig flu.on the internet..
A．to know
B．knowing
C．know
D．to be known
答案：B
B考查waste的固定用法。Waste----doing sth 浪费---做某事。