Every housewife knows that it’s dangerous to open the cover of the washing machine it ——青夏教育精英家教网—

题目内容

7、Every housewife knows that it’s dangerous to open the cover of the washing machine _______ it is still drying clothes .

A. until B. before C. while D. after

试题答案

7、C

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Every housewife knows that it’s dangerous to open the cover of the washing machine _______ it is still drying clothes .

A. until B. before C. while D. after

Every housewife knows that it’s dangerous to open the cover of the washing machine _______ it is still drying clothes .

A. until B. before C. while D. after

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