A-A+
Cathy (had) better (to change) her study habit
问题详情
Cathy (had) better (to change) her study habits if she (hopes to) be admitted (to a good university).
A.had
B.to change
C.hopes to
D.to a good university
参考答案
正确答案:B
解析:had better的用法相当于情态动词,其后接动词原形。改“to change”为“change”。