It is such a difficult project that every one of us works on it______ great care.

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1. (2019·闵行模拟) It is such a difficult project that every one of us works on it______ great care.

A . off B . with C . down D . from

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使用过本题的试卷

上海市闵行区2019届九年级下学期英语质量调研试卷（二模）