He also _________ some signs asking for old bikes.[ ]A. put downB. put upC.

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He also _________ some signs asking for old bikes.[ ]
A. put down
B. put up
C. put off
D. put in

答案

举一反三

Scientists are trying to think of a better way to _____ the environmental pollution.        [     ]
A. decide on
B. write down
C. take away
D. deal with

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—Why are you so sleepy?
—I ______ last night, watching a Korea TV play.[     ]
A. cleaned up
B. stayed up
C. given up
D. stood up

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She hopes that I can _____ her invitation as soon as possible so that she can make the preparations (准备) for the party.       [     ]
A. reply to
B. send up
C. write down
D. pick up

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根据句意,用方框内词汇填空,使句子完整、正确.

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