Because of the bad weather,many of Europe's airports have shut and passengers had to stay in congested airspace.
Because of the bad weather,many of Europe's airports have shut and passengers had to stay in congested airspace.
由于天氣問(wèn)題,許多歐洲機(jī)場(chǎng)關(guān)閉,旅客不得不滯留在擁擠的空間.
請(qǐng)問(wèn)這個(gè)句子中的時(shí)態(tài),為什么前面是現(xiàn)在完成時(shí)have shut,而后面是一般過(guò)去式had to stay,
由于天氣問(wèn)題,許多歐洲機(jī)場(chǎng)關(guān)閉,旅客不得不滯留在擁擠的空間.
請(qǐng)問(wèn)這個(gè)句子中的時(shí)態(tài),為什么前面是現(xiàn)在完成時(shí)have shut,而后面是一般過(guò)去式had to stay,
英語(yǔ)人氣：502 ℃時(shí)間：2019-08-22 03:34:53
優(yōu)質(zhì)解答
現(xiàn)在完成時(shí),have done,表示完成,had to,have to的過(guò)去式,前面是由于許多歐洲機(jī)場(chǎng)關(guān)閉,所以旅客不得不滯留在擁擠的空間,have shut 的時(shí)間發(fā)生在stay前,所以為什么前面是現(xiàn)在完成時(shí)have shut,而后面是一般過(guò)去式had to stay
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