I’m very about expressing my opinions in public in case I may make mistakes.
A. cautious
B. confused
C. delighted
D. enthusiastic
网友回答
(答案→)A. cautious
B. confused
C. delighted
D. enthusiastic
解析：考查短语：be cautious about对什么警戒，小心，句意：我非常小心在公共场所表达我的观点，以免我可能会犯错误。故选A。