Tokeepourclassroomclean,please---------wastepaperwheneveryouseeitA.takeupB.pickupC.putupD.sendup
2022-01-01 53次 反馈错误 加入收藏 正确率 : 100%
题目内容：
To keep our classroom clean,please --------- waste paper whenever you see it
A.take up B.pick up C.put up D.send up
优质解答
b
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