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have keep 和be keep 的区别

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/05/15 12:53:47
have keep 和be keep 的区别
区别主要在主动、被动语态上.
He has kept the cakes in the fridge for more than three weeks.
The cakes were kept in the fridge.
【主意:keep要使用过去分词kept.】