People working in the office should have more e____ every day.

问题描述:

People working in the office should have more e____ every day.

应该是exercise!楼上都错了!exercise的意思是“练习”时是可数的.例如:Let's do some exercises.做操之类的也是可数的.例如:Let's do morning exercises.意思是“锻炼,训练”的时候,它是不可数的.例如:enough exe...