作业帮 > 综合 > 作业

By the time Mr.Jackson arrived in Shanghai,he___many famous

来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:综合作业 时间:2024/05/16 11:53:36
By the time Mr.Jackson arrived in Shanghai,he___many famous cities in Europe.
选has visited 还是had visited?
By the time Mr.Jackson arrived in Shanghai,he___many famous
用had visited,填过去完成时.
根据句意,杰克逊先生到达上海已经发生在过去(因为用的arrived一般过去时),但在那时,他已经去过欧洲的很多城市了,这发生在过去的过去,所以要再往前推一个时间点,用过去完成时.