题目内容
At the meeting the boss was explaining his plan while his secretary_________ the notes.
A. is taking B. was taking C. has taken D. takes
B
【解析】
试题分析:句意:在会上这位老板正在解释他的计划这是他的秘书正在做笔记,while引导的时间状语从句主从句的时态同时进行,结合语境故选B
考点:考查动词时态的用法。
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