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
B:could have failed
C:should have failed
D:must have failed
正确答案是:
同类题型
I’ll ________ the matter as soon as possible. Just have a little patience.
The map will be of help—Take it with you_________you get lost inthe forest.
My mother wants me____shopping with her.
Guan Dong saved an old lady out of the Yangtze River. ______ great courage he showed!
Can you come to the welcome party for our new friend next Saturday night–_______.