You should study the details of the policy before you sign it. A．in return B．in advance C．at ease D．...
2022-11-28 16:26:32 6次 2013-2014学年福建永春一中培元中学季延中学石狮联中高三上第二次联考英语卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
You should study the details of the policy before you sign it.
A．in return B．in advance C．at ease D．on purpose
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