题目内容
( ) 5. [2015 • 内江]My father was drinking tea in the living room my mother was doing the dishes in the kitchen.
A. if B. while
C. until D. unless
5. B前后两个分句用的都是过去进行时,根据句意"当我母亲在厨房里洗碗的时候,我父亲在客厅里喝茶。"可知连词应该用while,故选 B.
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