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        1. My dad __________ Singapore for a meeting. He ________ there twice.
          A.has gone to, has been to B.has been to, has gone to
          C.has gone to, has been D.has been to, has gone
          C

          試題分析:句意:我的爸爸去新加坡開會了。他已經(jīng)去過那兒兩次了。結(jié)合語境可知前文強調(diào)的是現(xiàn)在已經(jīng)完成的動作,故用瞬間動詞。下文描述的是到現(xiàn)在已經(jīng)完成的過去某種狀態(tài),there在本句中是地點副詞,前面不要介詞,故選C。
          點評:完成時態(tài)中的動詞有瞬間動詞和持續(xù)性動詞之分,瞬間動詞的過去分詞強調(diào)的是動作的完成,持續(xù)性動詞強調(diào)的是動作的持續(xù)性,F(xiàn)在完成時態(tài)中表示一段時間的時間狀語不能和瞬間動詞連用,持續(xù)性動詞不能和表示瞬間時間的時間狀語連用,需注意區(qū)分。
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