题目内容
句型转换
You should give them back to me after you use them．(改为简单句)
You should give them back to me ________ ________ them．
答案：after,using
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题目内容
句型转换
You should give them back to me after you use them．(改为简单句)
You should give them back to me ________ ________ them．