问题详情

Passage ThreeQuestions 33 to 35 are based on the passage you have just heard.33.
A. Because many people don't know how to behave in social situations.
B. Because many people are shy by nature.
C. Because nobody will laugh at you for being shy.
D. Because shyness is difficult to overcome.请帮忙给出正确答案和分析，谢谢！