问题
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The 2008 summer Olympic Games ______ in Beijing.A、were heldB、heldC、was heldD、holds
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A.making itB.preventedC.handicappedD.protected
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The drinking water is contaminated with impurities.A.blackenedB.pollutedC.darkenedD.mixed
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Jack ran quickly to his dormitory, three books______under his arm.A.were heldB.to be heldC
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The boys in the dorm____a coin to decide who would clean the floor.(2012-77)A.heldB.tossed
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Her career has ______ a number of activities—composing, playing and acting.A.heldB.produce