7.The Coca-Cola Company wiser to leave the old Coke alone and introduce New Coke as a brand extension. A. might have been B. can’t have been C. must have been D. can have been 查看更多

 

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The Coca-Cola Company ___________ wiser to leave the old Coke alone and introduce New Coke as a brand extension. 【黑龙江省哈市五县2011年高考模拟试卷英语卷(22)】【情态动词及虚拟语气】                                

A. might have been        B. can’t have been

C. must have been        D. can have been

 

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