题目

Regular exercise ____ our health.
A.is of great benefit to
B.will do a lot of good at
C.is sure to benefit from
D.is said to be benefit to
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提问时间：2020-08-10

答案

语法中：of+名词= 形容词如：This book is of help to your study = This book is helpful to your study. This letter is of great importance = This letter is important所以选项中的： regular exercise i...