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        1. -Did you reach the US the next day?
          - No. Somehow . it was three days_______ I arrived there.
          A.sinceB.whenC.thatD.before
          D

          試題分析:句意:第二天你到了美國(guó)嗎?--不,不知怎么的三天后我才到那里。這里使用了固定句型:It was+一段時(shí)間+before+從句,“過(guò)了多久才…”,since也可以和一段時(shí)間連用,但是句型是:It is/has been+一段時(shí)間+since,所以選D。
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