—My brother gets the first prize for computer in our city today.—I am sure he be a very sm

发布时间：2020-08-17 15:10:59

—My brother gets the first prize for puter in our city today.
—I am sure he     be a very smart student.
A. could
B. should
C. might
D. must

网友回答

A. could
B. should
C. might
(答案→)D. must
解析：后句意思为“我敢说他肯定是一个相当聪明的学生”，must在此处表示猜测。
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