问题

(2013·皖南八校一模)I felt surprised that anyone of his intelligence ________ such an easy test.

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

正确答案是：

同类题型

____ speaking, I didn’t do it on purpose

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It will be hard for us to get up in the morning ifwe________ to bed too late.

His speech made_____deep impression on the audience that they could hardly forget it