问题补充:
The teachers are supposed to teach us about “safe sex” but most of them are too.
A. embarrassed
B. allergic
C. funny
D. worried
答案:
(答案→)A. embarrassed
B. allergic
C. funny
D. worried
解析:形容词辨析。A感到尴尬的;B过敏的;C滑稽的;D担心的;句意:老师应该教我们安全的性,但是大部分老师都对此感到尴尬。