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问题:

—I've never seen Mr. Taylor before.—Don't worry. I

选项

  • will introduce

  • introduced

  • have introduced

  • had introduced

  • 答案:

    A 考查时态。由上句说话人“我以前从没见过Mr. Taylor”可知下句应是将要向回话人介绍这个人,应用一般将来时,故选A。