问题补充:
John has got a bad fever these days, and he says he doesn’t want to see a doctor, but I’m afraid he has no.
A. extra
B. alternative
C. treatment
D. possibility
答案:
A. extra
(答案→)B. alternative
C. treatment
D. possibility
解析:此处alternative用作名词, 意思为 “选择;供选择的办法;选择的余地”,符合题意。