光大信用卡降低额度:swim 和 fly 的现在分词过去分词分别是什么
来源:百度文库 编辑:高校问答 时间:2024/05/12 01:15:14
swimming swam
flying flew
swimming swum
fiying flown
swimming swam
fiying fiew flew
swim: swan, swum
fly:flew, flown,flied.
绝对正确!
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来源:百度文库 编辑:高校问答 时间:2024/05/12 01:15:14
swimming swam
flying flew
swimming swum
fiying flown
swimming swam
fiying fiew flew
swim: swan, swum
fly:flew, flown,flied.
绝对正确!