Question

【题目】 I think walking is good our health.

A. at B. with C. for D. to

Answer 1

【答案】C

【解析】

试题分析：句意：我认为散步对我们的健康是有益的。at在；with和；for为；to到。Be good at擅长；be good for对……有好处。所以选C。