－Iwanttobehealthy.What

问题详情：

－I want to be healthy. What _____I do?  －It’s a good idea to try ____ every day.

A. might; to exercise             B. might; exercised    

C. should; to exercise            D. should; exercised

【回答】

C

知识点：相似 相近词比较

题型：选择题