AttheCopenhagenconference,allt_优题课试题网

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更新 2022-09-03
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At the Copenhagen conference, all the countries were called on to do all they could to control greenhouse gas emissions________it was too late.

A．when

B．after

C．until

D．before

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He spoke loudly ____ the audience could hear him clearly.

A．so

B．that

C．so that

D．in order to

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What idea can a man who is blind from birth have_____ color?

A．in 　　

B．/ 　　

C．with 　　

D．of

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I don' t know ____ to stay at home or go out.

A．whether

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The train leaves ____ 6: 00 p. m. So I have to be at the station ____ 5:40 p. m. at the latest.

A．at; until

B．for; after

C．at;by

D．before; around

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____ he will come or not is still unknown.

A．If

B．Where

C．That

D．Whether

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