has bought 与has had
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has bought 与has had
能否说My family has bought two aircleaners since the hazy weather was broadcast.
话说since +时间点不等于时间段吗,为什么老师说能用has bought ==话说我选了Bought
能否说My family has bought two aircleaners since the hazy weather was broadcast.
话说since +时间点不等于时间段吗,为什么老师说能用has bought ==话说我选了Bought
是时间段,但它有一个参照时间--现在,即它是指自..以来(到现在),表到现在已经完成的动作,要用现在完成时态,即have/has+过去分词.
再问: 那么buy没有延续性词啊,只有has had
hasbought 是不是错误用法
再答: 完成时态表示的是已经完成的动作,不一定是持续的动作。如果用于完成进行时态表持续的动作则不行。
since表时间段,指的是"自……以来",但并不指动作持续那么长时间,如果用for后面加时间段则表动作持续时间,意为"持续/计/达……(时间"),如:
he has been away for two hours.他已经走了(离开)有两个小时了。但却不能说he has gone for two hours.因为go没有延续性,不能和for two hours连用.
再问: 那么buy没有延续性词啊,只有has had
hasbought 是不是错误用法
再答: 完成时态表示的是已经完成的动作,不一定是持续的动作。如果用于完成进行时态表持续的动作则不行。
since表时间段,指的是"自……以来",但并不指动作持续那么长时间,如果用for后面加时间段则表动作持续时间,意为"持续/计/达……(时间"),如:
he has been away for two hours.他已经走了(离开)有两个小时了。但却不能说he has gone for two hours.因为go没有延续性,不能和for two hours连用.
has bought 与has had
has bought和has had的区别
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he has had the book for two days/he has bought the book for
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has/had been 跟has/had gone
求教一道英语选择题1.He bought a bike last year.He has had the bike ()
He ________ the computer for half a year. A.has bought B.had
has,have,had用法
have、had、has的区别与用法是什么?