If he_____the storekeeper ‘s scissor

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If he_____the storekeeper ‘s scissors ,he would have forgotten to buy a pair.

  • A.would not see
  • B.had not seen
  • C.having not seen
  • D.has not seen

参考答案:

B

本题测试的是虚拟语气的用法,其中的条件从句用过去完成时 had done,主句 谓语用 would/couldmight have+done.