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        1. —Excuse me, where is Mr Brown’s office?
          —Sorry, I don’t know. I ______ here for only a few days.
          A.workB.workedC.have workedD.will work
          C
          表示過去到現(xiàn)在這幾天一直在這兒工作,還可能繼續(xù)在這個(gè)地方工作,用現(xiàn)在完成時(shí),結(jié)構(gòu)為have+過去分詞,故本題選C。
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