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动词按其动作发生的方式、动作发生过程的长短，可分为延续性动词和终止性动词。一.延续性动词表示能够延续的动作如：learn, work, stand, lie, know, walk, keep, have, wait, watch, sing, read, sleep, live, stay等。延续性动词可以与表示时间段的状语连用。 表示时间段的短语有:for+ 时间,for 2 years; since从句,since he came here; since+时间点名词,since last year, since 5 days ago; how long; for a long time等。 例:He has lived her |
