题目内容
【题目】He was unhappy when he sold his violin．After all，he________it for a very long time．
A． has had B． had had
C． has D． had
【答案】B
【解析】题干中sold的动作发生在过去，had的动作发生在sold之前，也就是“过去的过去”，故用过去完成时。
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题目内容
【题目】He was unhappy when he sold his violin．After all，he________it for a very long time．
A． has had B． had had
C． has D． had
【答案】B
【解析】题干中sold的动作发生在过去，had的动作发生在sold之前，也就是“过去的过去”，故用过去完成时。