You need to do more _______ if you wnat to be strong and fit.A exercise B exercises C an exercise D exercising
问题描述:
You need to do more _______ if you wnat to be strong and fit.
A exercise B exercises C an exercise D exercising
答
选B,应为exercise当锻炼讲是可数的,例如一些体操什么的都是分节的。
答
A
答
A
这里的exercise 作锻炼讲,不可数
答
A exercise