() it not been for the doctor on board the plane, the passenger could have ended

第1题

______their help, we wouldn't have succeeded.A．Hadn't been forB．Had it not been forC．It ha

______their help, we wouldn't have succeeded.

A．Hadn't been for

B．Had it not been for

C．It hadn't been for

D．Hadn't it been for

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第2题

Neither he nor I （)to Beijing.A.have beenB.has beenC.haven’t beenD.hasn’t been

Neither he nor I ()to Beijing.

A.have been

B.has been

C.haven’t been

D.hasn’t been

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第3题

The room is in a terrible mess; it ______ cleaned.

A.can't have been

B.shouldn't have been

C.mustn't have been

D.wouldn't have been

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第4题

The room is in a terrible dirty surroundings; it cleaned（）

A.can’t have been

B.shouldn’t have been

C.mustn’t have been

D.needn’t have been

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第5题

If powerful mesures ______, thisre would hve been bdly polluted.ren’t tkenB．hveIf powerful

mesures ______, thisre would hve been bdly polluted.ren’t tken B．hven’t been tken C．weren’t tken D．hdn’t been tken

A．aren’t taken

B．haven’t been taken

C．weren’t taken

D．hadn’t been taken

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第6题

He stayed with me at home the whole evening, so hethe museum（）

A.mustn’t have been to

B.needn’t have been to

C.shouldn’t have been to

D.couldn’t have been to

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第7题

______for his help, we couldnt hve overcome the difficulties.Weren’t itB．Hdn’t it been____

__for his help, we couldnt hve overcome the difficulties.Weren’t it B．Hdn’t it been C．Hd it not been D．Without it

A．Weren’t it

B．Hadn’t it been

C．Had it not been

D．Without it

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第8题

60.（）

A.wouldn't have been

B.haven't been

C.hadn't been

D.have been

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第9题

But for the traffic jam, I late for the conference（）

A.wouldn't have been

B.shouldn't be

C.would be

D.hadn't been

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() it not been for the doctor on board the plane, the passenger could have ended up dead.