The general manager told his secretary that he suffered from heart disease, but he would not admit it in ______.
【正确答案】 C
【答案解析】这位总经理告诉他的秘书他患有心脏病,但在公众场合他是不会承认的。A. in secret“秘密地” B.in private“私下里”C.in public“在公众场合” D.in detail“详细地”