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.painfulB.harmfulC.helpfulD.careful

Answer 1

【答案】C

【解析】

句意：——冬天我受不了在寒冷的河里游泳。——但这对你的健康有帮助。你知道我经常在不同的季节在河里游泳。

考查形容词辨析。painful痛苦的；harmful有害的；helpful有帮助的；careful小心的；根据常识可知游泳有助于身体健康；故选C。