Because of the bad weather,many of Europe's airports have shut and passengers had to stay in congested airspace.由于天气问题,许多欧洲机场关闭,旅客不得不滞留在拥挤的空间.请问这个句子中的时态,为什么前面是现

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Because of the bad weather,many of Europe's airports have shut and passengers had to stay in congested airspace.由于天气问题,许多欧洲机场关闭,旅客不得不滞留在拥挤的空间.请问这个句子中的时态,为什么前面是现

Because of the bad weather,many of Europe's airports have shut and passengers had to stay in congested airspace.由于天气问题,许多欧洲机场关闭,旅客不得不滞留在拥挤的空间.请问这个句子中的时态,为什么前面是现
Because of the bad weather,many of Europe's airports have shut and passengers had to stay in congested airspace.
由于天气问题,许多欧洲机场关闭,旅客不得不滞留在拥挤的空间.
请问这个句子中的时态,为什么前面是现在完成时have shut,而后面是一般过去式had to stay,

Because of the bad weather,many of Europe's airports have shut and passengers had to stay in congested airspace.由于天气问题,许多欧洲机场关闭,旅客不得不滞留在拥挤的空间.请问这个句子中的时态,为什么前面是现
现在完成时,have done,表示完成,had to,have to的过去式,前面是由于许多欧洲机场关闭,所以旅客不得不滞留在拥挤的空间,have shut 的时间发生在stay前,所以为什么前面是现在完成时have shut,而后面是一般过去式had to stay

shut 在stay前 造成的结果就是stay

前面是现在完成时have shut,说明到目前为止机场仍然在关闭着;而后面是一般过去式had to stay表示在最初的关闭这个过去的动作之前的那些乘客的动作,是过去的过去,用了过去完成时;由于大家都知道机场关闭了,就不会再来乘客了,就不会有新的乘客发生到目前还在进行的have to stay的动作了。...

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前面是现在完成时have shut,说明到目前为止机场仍然在关闭着;而后面是一般过去式had to stay表示在最初的关闭这个过去的动作之前的那些乘客的动作,是过去的过去,用了过去完成时;由于大家都知道机场关闭了,就不会再来乘客了,就不会有新的乘客发生到目前还在进行的have to stay的动作了。

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Because of the bad weather, many of Europe's airports have shut down
and passengers had to stay (to be confined) in a congested space

because of the bad weather I caught a bad cold because of the bad weather.对划线部分提问because of the bad weather划线 He stayed at home because of the bad weather The ___ time of the plane will change because of the bad weather.(arrive) he had a bad cold,-----he didn't attend the meetinga because b because of which The airport was not open because of the bad weather The airport was__because the bad weather__bad.The airport was not open because of the bad weather(同义句)The airport was______because the bad weather_______bad. 一道英语的保持原句意思The moon couldn't be seen because of the bad weather.The moon _____ _____ because of the bad weather. All their bodies were w( ) because of the raAll their bodies were w( ) because of the rain Because of the bad effects of smoking,I decided to give it_______. the poor monkey got ill___the bad food people fed it.A,because B.instead of C,because of D,without 英语翻译The sports meeting ____ because of the bad weather.四个横杠上填? We found the holiday f______ because of the bad weatherfrustrate还是 frustrating The sports meet will be put off till next week because of the bad weather. I have a bad cough because of the gases from the heavy traffic.后面怎么回答 The sports meeting __(cancel)because of the bad weather.is canceled ; was canceled 应该是哪个? we find the holiday f because of the bad weather.这个f开头的单词是什么 Because of the bad weather,the sports meet was already behind_____A situationB serviceC paceD schedule为什么?/ They will put off the volleyball match because of the bad weather改为被动说法