Question

【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

Answer 1

【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。