By the time the tornado ended, more than 700 people _________.A.have killedB.had
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By the time the tornado ended, more than 700 people _________.A.have killed | B.had been killed | C.were killed | D.had killed |
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答案
B |
解析
考查时态和语态。By+过去的时间,主句用过去完成时;by+将来的时间,主句用将来完成时。句意“到龙卷风结束的时候,已经有700多人被害。”根据ended可知,是过去的时间,主句用过去完成时;people和kill之间是动宾关系,应该用被动语态。故选B。 |
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