I wonder why they’re so late. They ______ here an hour ago. A. should be B. might be C. should have ...
2023-01-16 22:20:44 54次 2010-2011学年西藏拉萨中学高三第一次月考英语卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
I wonder why they’re so late. They ______ here
an hour ago.
A. should
be B. might be
C. should have been D.
might have been
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