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—Did you notice John was not at work today?—No.If _______ working,I would have noticed it. A.

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解决时间 2021-03-31 21:39
  • 提问者网友:风月客
  • 2021-03-31 14:43
—Did you notice John was not at work today?—No.If _______ working,I would have noticed it. A.
最佳答案
  • 五星知识达人网友:洎扰庸人
  • 2021-03-31 15:01
C?

从“Did you notice” 可知下面的回答是针对过去情况的假设,用过去完成时,即I’d been相当于I had been。
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