2. 外语
  3. Mary ______ that the purchase had been a mistake. However, she didn’t.

Mary ______ that the purchase had been a mistake. However, she didn’t.

admin2010-04-24  34
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。
转载请注明原文地址:https://kaotiyun.com/show/MW2K777K
0

专业英语四级

相关试题推荐
随机试题
最新回复(0)