10英语选择题，请帮忙详细做解！！！

1.When they arrived at the airport , the plane______.
A already set off B set off already C had already set off D has already set off
2.The moon _____ around the earth.
A move B moves C will move D had moved
3.If I ___ you , I would give up the job .
A am B be C being D been
4. She pretended not ____ interested but her eyes betrayed her .
A to be B be C was D were
5.You can use my car , ____ you promise to be back before lunch .
A as for as B as much as C as good as D as long as
6.Mary listened carefully ____ she might discover exactly what John wanted .
A so as that B in order that C in case D provided
7.Great as Einstein was , many of this assumptions ____ today and modified by contemporary scientists .
A are to challenge B may be challenged C are challenging D have been challenged
8.You ____ be shocked at the news .
A should well B must well C may well D can we

10英语选择题，请帮忙详细做解！！！ 5英语选择题，请帮忙详细做解！！！ 帮忙做英语选择题。 请帮忙！英语选择题 请帮忙做选择题！ 英语选择题<请帮忙做下> 帮忙做英语选择题吧 英语选择题,请帮忙谢谢 英语选择题，请高手帮忙！！！ 英语选择题,请帮忙,谢谢!!