The doctors say that good diet, exercise and fresh air, all of which _____ the h

题型：不详难度：来源：

The doctors say that good diet, exercise and fresh air, all of which _____ the health and long life.

A．lead to

B．refer to

C．stick to

D．contribute to

答案

D

解析

考查动词词组辨析。contribute有助于，贡献；lead to“导致”；refer to“关于，涉及”；stick to“坚持”，根据句意“医生说适当饮食，锻炼及（呼吸）新鲜的空气，所有这些都有助于身体健康和长寿”，可知D最佳。