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Mary ______ that the purchase had been a mistake. However, she didn’t.A、ought to
Mary ______ that the purchase had been a mistake. However, she didn’t.A、ought to
游客
2023-11-18
45
管理
问题
Mary ______ that the purchase had been a mistake. However, she didn’t.
选项
A、ought to acknowledged
B、ought to have acknowledged
C、should acknowledge
D、should be acknowledging
答案
B
解析
情态动词题。ought to have acknowledged表示本应该做的事情,而没有做,与本句句意相符。
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