---Be careful! Your clothes will catch fire.  ---Thank you._______ so close to

---Be careful! Your clothes will catch fire.  ---Thank you._______ so close to

题型:不详难度:来源:
---Be careful! Your clothes will catch fire.  
---Thank you._______ so close to the fire.
A.I didn’t know I was B.I don’t know I am
C.I hadn’t known I wasD.I don’t know I was

答案
A
解析
考查时态。句意:当心,你的衣服要着火了。——谢谢你。我不知道我的衣服离火是如此的近。结合语境可知主句表示的是刚才的动作,从句描述的刚才的状态,故都用过去时态,选A。
举一反三
  _____, we would go on a picnic.
A.The weather is fineB.Should the weather be fine
C.The weather be fineD.Would the weather be fine

题型:不详难度:| 查看答案
―Is that Miss Liu having dinner over there?
―It     be her. She has gone to New York for an important business meeting.
A.mustn’tB.needn’t C.can’tD.shouldn’t

题型:不详难度:| 查看答案
You look so tired. You _________ have stayed up again.
A.shouldB.canC.mayD.must

题型:不详难度:| 查看答案
How he _______ get out of the prison ______ a mystery.
A.could; isB.can; isC.was able to; remainsD.able to; remain

题型:不详难度:| 查看答案
Just imagine performing such an opera as Turandot in the Forbidden City there _____ be a better setting!
A.mustn’tB.shouldn’tC.couldn’tD.needn’t

题型:不详难度:| 查看答案
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