问题补充：
—He failed his exam again.
—But what did you ? Had he ever been working hard?
A. think
B. expect
C. consider
D. imagine
答案：
A. think
(答案→)B. expect
C. consider
D. imagine
解析：考查动词辨析。think认为；expect期望；consider考虑；imagine想象。句意：——他考试又不及格。——但你期望什么呢？他努力学习过么？
