问题补充:
—Why was Mrs Smith angry with Jack?
—Because he worked than the others.
A. more carefully
B. worse
C. better
D. more clearly
答案:
A. more carefully
(答案→)B. worse
C. better
D. more clearly
解析:史密斯老师生气的原因按照常理来说应该是杰克做的不好,比别的同学,选项中只有worse表示更差的意思,与题意相符,故选B。