题目内容
【题目】Every time __________ I called on him，he was very busy.
A.during B．when
C.in which D．/
【答案】D
【解析】选D。every/each time引导时间状语从句时，each/every time后不用that ，when等。
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题目内容
【题目】Every time __________ I called on him，he was very busy.
A.during B．when
C.in which D．/
【答案】D
【解析】选D。every/each time引导时间状语从句时，each/every time后不用that ，when等。