题目内容
【题目】The man was so exhausted that he fell____at once.
A. sleepy B. sleep C. sleeping D. asleep
【答案】D
【解析】句意:这个男人是如此的疲惫,以至于他马上睡着了。fall asleep"睡着",是固定短语,故选D
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题目内容
【题目】The man was so exhausted that he fell____at once.
A. sleepy B. sleep C. sleeping D. asleep
【答案】D
【解析】句意:这个男人是如此的疲惫,以至于他马上睡着了。fall asleep"睡着",是固定短语,故选D