题目内容

Tony ________ Darning ________ September, 2003.


  1. A.
    knew; since
  2. B.
    has known; since
  3. C.
    has known; in
  4. D.
    knows; in
B
点拨:September,2003是时间点,介词用in或since都可,但要与动词时态相匹配,in短语用于一般过去时;since短语则用于现在完成时。
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