题目内容
【题目】Don't throw your bags away. Please___________ . ( )
A. pick up themB. pick it upC. pick them up
【答案】C
【解析】
略
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题目内容
【题目】Don't throw your bags away. Please___________ . ( )
A. pick up themB. pick it upC. pick them up
【答案】C
【解析】
略