9.They were greatly amazed to find the city------ a lot in t

学习时间:2026-03-30 10:52:54 阅读：1927

9.They were greatly amazed to find the city______ a lot in the past ten years.A. changeB. changedC. to have changedD. changing不明白为什么选B ,C不行吗?

落寞的草莓

2026-03-30 10:52:54

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选B但是这里的changed不是过去式,而是一个过去分词。做宾语补足语。表示宾语the city与变化之间的被动关系。再如:I found a baby crying there 主动关系用现在分词I found a baby tied to a bed 被动用过去分词