57._________A. permittedB. knewC. heldD. suspected

The 2008 summer Olympic Games ______ in Beijing.A、were heldB、heldC、was heldD、holds

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He talks as if he______ everything in the world.A．knowsB．knewC．had knownD．would have known

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After three hours of questioning the suspect broke down and ______.A．acknowledgedB．recogni

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If I ____ your address, I would have visited you.A: knowB: knewC: have knownD: had kno

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Time______, we will do a short presentation before the concert.A．permittedB．permittingC．pe

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_________(59)A.suggested B.knewC.promised D.decid

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— Why can I smoke here?— At no time________in the meeting-room.[ ]A. is smoking permittedB. smokin

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