问题
选择题
As we all know, a proper amount of exercise _______ to good health.
A．controls
B．offers
C．provides
D．contributes
答案
答案：D
题目分析：考查动词搭配：句意：众所周知，适量运动有助于健康。A 控制+ sth.or sb. B提供 offer to do 愿意做 或是offer sb sth，offer sth to sb，C 提供 provide sb with sth，provide sth for sb， D contribute to 有助于，选D.