he___a piece of waste paper,and put it into the rubbish bag a.picked up b.threw away

he___a piece of waste paper,and put it into the rubbish bag a.picked up b.threw away

题目
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
选A:pick up:拾起的意思
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