_______, there would be no air around the earth.A.There were no gravityB.There

_______, there would be no air around the earth.A.There were no gravityB.There

题型:不详难度:来源:
_______, there would be no air around the earth.
A.There were no gravityB.There was not any gravity
C.Were there no gravityD.was there no gravity

答案
C
解析
考查虚拟语气倒装结构。当非真实条件句中谓语动词含有 should, had 或 were 时,有时可以省略if,采用倒装结构,即将should, had 或 were 移到主语前面。故选C。
举一反三
Facts showed that only when they united ______ the strong enemies.
A.could they defeatB.they could defeatC.they did defeatD.had they defeat

题型:不详难度:| 查看答案
--- Why can’t I smoke?    --- At no time ____ in the meeting room.
A.does smoking permitB.is smoking permitted
C.smoking is permitted D.permits smoking

题型:不详难度:| 查看答案
--- Will you go to the exhibition with me?
--- If you don’t, ____________.
A.nor do IB.so do IC.neither shall ID.so will I

题型:不详难度:| 查看答案
So difficult ________ it to live in an English-speaking country that I determine to learn English well. 
A.I have felt B.have I feltC.I did feel D.did I feel

题型:不详难度:| 查看答案
-I must be off now; or it will be too late to see John.
-________? Do you really want to see that dull boy?
A.For whatB.For himC.So whatD.Why so

题型:不详难度:| 查看答案
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