问题
选择题
It is bad ________ for a man to smoke in public places where smoking is not allowed.
A．behavior
B．evidence
C．experience
D．manner
答案
答案：A
题目分析：句意：在禁止吸烟的公共场所吸烟是不好的举止。A. behavior 行为举止不可数名词B. evidence 迹象 C. experience经历经验D. manner礼仪，经常用作复数。根据句意，故选A