题目内容
Eddie was sleeping ______ Millie was watching TV.
A.while | B.as | C.when | D.after |
A
解析试题分析:句意:艾迪在睡觉,米莉在看电视。After在…之后;while,as,when都有“当…时”的意思。when,as,while这三个词都可以引出时间状语从句,它们的差别是:when 从句表示某时刻或一段时间,有“当……时”的意思;as 从句表示进展过程,有“随着,一边……一边”的意思;while 只表示一段持续的时间,有“在……的同时”的意思。所以选A。
考点:考查连词。

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