题目内容
根据句意,写出括号内所给单词的适当形式。
He was so tired that he fell ________ (sleep) soon after he went to bed.
答案:asleep
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题目内容
根据句意,写出括号内所给单词的适当形式。
He was so tired that he fell ________ (sleep) soon after he went to bed.