become是什么意思

become是什么意思

初步掌握延续性动词和瞬间动词在语法上的区别:如ie, arrive, come, go, join, leave, buy, begin, get, start, become, borrow 等均为瞬间动词,在现在完成时态中不能与表示一段时间的状语连用。He has joined the army.他参军了。He has been in the army for a year.他参军已经一年了。come—came,become—became 13.在动词原形后加d或t变成过...

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