问题
选择题
Tom looks ________, for he hardly ever exercises ____ his free time.
A．unhealthy, in
B．unhealthy, on
C．healthy, in
D．healthy, for
答案
答案：A
题目分析:句意：汤姆看起来不健康，因为他在空闲时间几乎不锻炼。Healthy健康的； unhealthy不健康的； in free time在空闲时间。结合语境可知选A。