23. A man who doesn't like to talk about himself or to make his feelings known to others is called a ________ man.
A. reserved B. conservative C. tolerant D. preserved

reserved 内向的，矜持的，寡言的
introverted 内向的
extroverted 外向的

conservative 保守的

tolerant 忍受的，容忍的

preserve 保存以备后用，保藏
conserve 保护，保存