This is the _____ house in which Mr.Zhou once lived.A.certainB.sureC.realD.very

相关问题 1：

It has been over a century _______ the railway was completed.(A)when(B) once(C) which(D) since

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相关问题 2：

___ they decide which college to go to, students should research the admission procedures.A. AsB. WhileC. UntilD. Once

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相关问题 3：

______you pick up the case,you will never give up.A.OnlyB.\C.Once

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相关问题 4：

The little apples must be less expensive than the bigger ( ).A、onesB、ones'C、one'sD、once

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相关问题 5：

_______ a good beginning is made, the work is half done.A.WhileB.As soon asC.AsD.Once

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相关问题 6：

It seemed as if all of a ______the animal had smelt danger in the air.A、suddenB、momentC、minuteD、once

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相关问题 7：

[A] so [B] once [C] as [D] where

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