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        1. Her life ____________  a lot in the last few years.
          A.changedB.is changingC.has changedD.have changed
          C

          試題分析:句意;在過(guò)去幾年中她的生活發(fā)生了很大的變化。結(jié)合語(yǔ)境可知本句描述的是現(xiàn)在已經(jīng)完成的動(dòng)作,故用現(xiàn)在完成時(shí)態(tài)。主語(yǔ)her life表示抽象含義,不可數(shù),故助動(dòng)詞用單數(shù),選C。
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