第28题答案为__________

第28题答案为__________A.decades B.centuries C.dozens D.years

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第27题答案为__________

第27题答案为__________A.would take B.had taken C.was taking D.would have taken

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根据下列材料,请回答题:Generations of Americans have been brought ____

根据下列材料,请回答题:Generations of Americans have been brought ____ 26 ____ to believe

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回答题Your dog is as smart as any two year old,according to a n

回答题Your dog is as smart as any two year old,according to a new study.Dogs bring

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