LiuFangisacompanyCEOnow,butshe____asateacherinamiddleschoolforthr

发布时间:2020-08-14 05:43:15

Liu Fang is a pany CEO now, but she ____ as a teacher in a middle school for three yearsA.workedB.has workedC.worksD.had worked

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A解析试题分析:考查动词时态。从上文可知她在学校工作是过去的事情,和现在无关,故用一般过去时表示单纯发生在过去的动作或存在的状态,
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