题目内容
7. his family for a month,he decided to make a phone call home the next day. (hear)
已经有一周没收到家人的来信了，他决定明天打个电话回家。
7. Not having heard from S寸间状语for a month 对应完成时态;分词短语作状语时，not应放在分词前。
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题目内容
7. his family for a month,he decided to make a phone call home the next day. (hear)
已经有一周没收到家人的来信了，他决定明天打个电话回家。
7. Not having heard from S寸间状语for a month 对应完成时态;分词短语作状语时，not应放在分词前。