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        1. — Excuse me, where is Mr. Green's office?
          — Sorry, I don't know. I ___here for only a few days.
          A.workB.workedC.have workedD.will work
          C

          試題分析:句意:打擾一下,格林先生的辦公室在哪里?對不起我不知道,我來這里剛剛幾天,F(xiàn)在完成時可以用來表示發(fā)生在過去某一時刻的,持續(xù)到現(xiàn)在的動作(用行為動詞表示)或狀態(tài)(be動詞表示)常與for(+時間段),since(+時間點(diǎn)或過去時的句子)連用. 現(xiàn)在完成時中,非延續(xù)性動詞不能與for和since引導(dǎo)的表示一段時間的狀語連用,通常是用相應(yīng)的延續(xù)性動詞來代替,work延續(xù)性動詞。故選C。
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