题目内容
He ________ a piece of waste paper, and put it into the rubbish bag．
[ ]
A．picked up
B．threw away
C．looked for
D．handed in
答案：A
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题目内容
He ________ a piece of waste paper, and put it into the rubbish bag．
A．picked up
B．threw away
C．looked for
D．handed in