-Howlonghasthisbookshopbeeninbusiness?-________1982．A.AfterB.InC.SinceD.Fro

发布时间：2020-08-04 20:33:11

-How long has this bookshop been in business?-________ 1982．A.AfterB.InC.SinceD.From

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C解析在答语中省略了前面提到的主谓等成分．将答语部分补全即为：This bookshop has been in business ________ 1982．在所给的选项中只有since能与现在完成时连用．
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