Manypeoplehavecometorealizethattheyshouldgoon

问题详情：

 Many people have come to realize that they should go on ________ balanced diet and make room in their day for _______ exercise.

   A. /; an       B. the; an         C. the; the        D. a; /

【回答】

D

知识点：冠词

题型：选择题