问题补充:
Don’t forget where the emergency exits are an emergency.
A. in place of
B. in favor of
C. in case of
D. in charge of
答案:
A. in place of
B. in favor of
(答案→)C. in case of
D. in charge of
解析:该题考查介词短语的词义辨析。in place of“取代,代替”;in favor of“支持,赞成”;in case of“以免,以防”;in charge of“负责,掌握”。根据句意可知,该题最佳选项为C。