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Itisthought60millionpeopleontheNetconnecteduptoover15millioncomputers.A.tobeB.therecouldbeC.tohaveD.thereto

题目详情

It is thought _______ 60 million people on the Net connected up to over 15 million computers.

       A to be         B there could be         C to have                 D there to be

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答案和解析

C