--She looks very happy．She ________have passed the exam． --I guess so．It’s not difficult after all．...
2023-02-12 15:52:04 76次 陕西省宝鸡中学2010届高三适应性训练 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
--She looks very
happy．She ________have passed the exam．
--I guess so．It’s not difficult after
all．
A．should
B．must C．could D．might
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