He has been to Beijing . So ______ I.A、haveB、doesC、doD、did

Lao Lin has been working in the countryside for a long time, so he _______ farm work.

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He is talking so much about America as if he ____ there.A、had beenB、has beenC、wasD、been

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That young man has made so much noise that he______not have been allowed to attend the con

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He hopes that the little favor______he has been able to do does good to them.A．whatB．thatC

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Although he has been here for half a year, he has not yet______to the climate here.A．adopt

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He has been looking forward to _____ to England f

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------ He should have been warned of the danger.------_________ but he wouldn’t listen to me.A.So h

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