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  • Several weeks had gone by_____the judge realized his abuse of power,這句話為什么不可以...

    Several weeks had gone by_____the judge realized his abuse of power,這句話為什么不可以...
    Several weeks had gone by_____the judge realized his abuse of power,這句話為什么不可以填when只可以用before
    英語(yǔ)人氣:978 ℃時(shí)間:2020-04-07 14:42:22
    優(yōu)質(zhì)解答
    牽扯到時(shí)態(tài)問(wèn)題,before“在……之前”,前面的動(dòng)作在before后面動(dòng)作發(fā)生之前已經(jīng)發(fā)生并完成了,也就是before前要用過(guò)去完成時(shí).而When“當(dāng)……時(shí)候”,由句意可知,空格前面用的是had done,過(guò)去完成時(shí).所以要用before.如果用when則前面只要用過(guò)去時(shí)就可以了,不用過(guò)去完成時(shí).
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