Cyclingishighly

问题详情：

 Cycling is highly _______ to people’s health and the environment.

A. fashionable                                          B. beneficial    

C. changeable                                  D. suitable

【回答】

解析：选B。考查形容词词义辨析。句意为：骑自行车对人体健康以及环境都大有裨益。be beneficial to对……有益；fashionable时髦的；changeable可改变的；suitable适合的，故选B。

知识点：形容词

题型：选择题