问题

–She looks very happy. She ________havepassed the exam. –I guess so. It’s not difficult after all.

A:should
B:must
C:could
D:might

正确答案是：

同类题型

Talking of Project Hope is always _______ us of the bigeyed girl called Su Mingjuan.

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It’s quite me why such things have been allowed to happen

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