I do every single bit of housework my husband Bob just does the dishes now and t
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I doevery single bit of housework my husband Bob just does the dishes nowand then.
A.since B.while C.when D.as
试题答案
答案：B
提示：空前后的句意构成转折和对比，所以只能选B。此时的while表示对比，意为“然而、但、却”。空后内容构不成前部分的状语。
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