----HaveyouknownProfessorJacksoninourdepartmentforalongtime?----Yes,s

发布时间:2020-08-13 19:49:05

----Have you known Professor Jackson in our department for a long time ? ----Yes, since he _____ the our universityA.has eB.esC.had eD.came

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D解析在英文中,since从句通常跟一般过去时,故本题用来的过去式came,故本题选D。
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