题目内容
【题目】Linda couldn’t have broken into the teacher’s office at midnight, for it was only nine o’clock ______she returned to the dormitory and had a sound sleep.
A. before B. when
C. that D. until
【答案】B
【解析】
考查时间状语从句。句意:Linda不可能半夜闯进老师的办公室,因为她回到宿舍睡了个好觉才九点。结合句意可知此处是when引导的时间状语从句,故选B。
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