Question

【题目】You should go out and do more ____. Don’t always sit at the desk busy doing your ____.

A. exercise, exercises B. exercises, exercise C. exercises, exercises

Answer 1

【答案】A

【解析】句意“你应该出去多锻炼，不要总坐在桌子旁忙着做练习”。本题考查exercise的用法。当exercise做“锻炼”讲时，是不可数名词，当exercise做“练习”讲时，是可数名词。故选A。