have keep 和be keep 的区别

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have keep 和be keep 的区别

have keep 和be keep 的区别
have keep 和be keep 的区别

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.】