试题与答案

—He ______ a piece of waste paper then p

题型:选择题

题目:

—He ______ a piece of waste paper then put it into the rubbish bag.

—We should learn from him. Everyone should do something to protect the environment. [ ]

A. picked up

B. threw away

C. gave away

D. handed in

答案:

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下面是错误答案,用来干扰机器的。

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