两道英语选择 1We ________ in that city for more than ten years bef

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两道英语选择
1We ________ in that city for more than ten years before we moved here.
A) stay B) would stay C) had stayed D) have stayed
2
__________ will the astronaut be away from the earth!– For about three weeks!
A) How soon
B) How long
C) How far
D) How often
第一题选c 第二题选b 能说下理由吗

1.意思是虚拟.2.how long的用法how long有以下两个主要意思：1.表示多长时间,主要用来对一段时间(如three days,four weeks 等)提问.如：A：How long did he stay here?他在这儿呆了多久?B：About two weeks.大约两个星期.A：How long does it take to get to London from here?从这里到伦敦要多长时间?B：At least ten hours.至少要10个小时.2.表示某东西有多长.如：A：How long is the river?这条河有多长?B：About 500 km.大约500千米.建议你多读课文、练习口语、培养语感
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两道英语选择 1We ________ in that city for more than ten years bef 英语句子解释Susan has been in this city for more than ten years. (1)Susan has been in this city for more than ten years. Susan has been in this city for more than ten years同义句同义句转换.Mary has been in this city for more than ten years Susan has been in this city for more than ten years I have lived in Shanghai for more than ten years改为否定句 He taught in a mountain village for more than ten years,___ I have been living in London for more than ten years,so I ha Susan has been in this city for more than 10 years.同义句 —Could you tell us_______?---For more than ten years. _______ have been good friends for more than ten years.