摘要： a waste of time
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It’s a waste of time ________ him．He is no longer in charge now．
- A.asking
- B.to ask
- C.asked
- D.asks
It’s a waste of time ______ without doing anything.
- A.talking
- B.to talk
- C.being talking
- D.talked
It’s a waste of time him. He is no longer in charge now.
[ ]
A．asking
B．to ask
C．asked
D．asks
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B．to ask
C．asked
D．asks