The girl is doing ____(exercise) on the paper.

来源：百度知道 编辑：UC知道 时间：2024/05/31 09:59:01
The boy is taking _____(exercise) to keep healthy.
Is his hairstyle the same as yous or different?What is the _____(different)?

exercise
exercises
difference

The girl is doing exercises （练习可数名词）on the paper.
The boy is taking exercise(做锻炼不可数）to keep healthy.
Is hid hairstly the same as yours or different?What is the differences?