Question

【题目】 —I can't stand swimming in cold rivers in winter.
—But it's for your health. You know I often swim in rivers in different seasons.
A.helpful
B.harmful
C.painful
D.careful

Answer 1

【答案】A
【解析】考查形容词辨析。句意：—我不能忍受冬天在寒冷的河里游泳。—但这对你的健康有帮助。你知道我经常在不同季节的河里游泳。helpful有帮助的； harmful有害的； painful痛苦的；careful小心的，仔细的。结合生活常识，所以选A。