题目内容
【题目】Tony couldn’t remember ______he had turned off the computer before he left the office.
A.thatB.where
C.whenD.whether
【答案】D
【解析】
Tony不记得他是否关掉电脑在他离开办公室之前。由句意可知,选D.
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题目内容
【题目】Tony couldn’t remember ______he had turned off the computer before he left the office.
A.thatB.where
C.whenD.whether
【答案】D
【解析】
Tony不记得他是否关掉电脑在他离开办公室之前。由句意可知,选D.