keep的過(guò)去式和過(guò)去分詞是什么

　　keep的過(guò)去式和過(guò)去分詞都是kept.

　　keep是一個(gè)常用英語(yǔ)單詞，既可以做及物動(dòng)詞也可以做不及物動(dòng)詞。

　　v.保持;(使)處于;繼續(xù)(做某事);使耽擱

　　n.生活必需品;生活費(fèi)用;城堡主樓

　　第三人稱單數(shù)： keeps;復(fù)數(shù)：keeps;現(xiàn)在分詞：keeping;過(guò)去式：kept;過(guò)去分詞：kept

　　雙語(yǔ)例句：

　　1.I go swimming every day in order to keep fit.

　　我每天游泳以保持健康。

　　2.You'll need to keep a clear head for your interview.

　　你面試時(shí)需要保持清醒的頭腦。

　　3.I said I'd go just to keep him happy.

　　我說(shuō)過(guò)我要去只是為了讓他高興。

　　4.It is important to keep in touch with the latest research.

　　及時(shí)掌握最新研究情況很重要。

　　5.Keep going like that ─ you're doing fine.

　　就這樣做下去——你做得蠻不錯(cuò)嘛。

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