Thelittlegirl________asleepwhenher

发布时间：2020-07-27 10:00:56

The little girl ________ asleep when her mother ________ the housework.A.was falling, was doingB.fell, didC.was falling, didD.fell, was doing

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D解析导解：fall asleep表示状态，不用进行时．
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