关于exercise,practice,train的区别It takes a lot of_____to become a good swimmer.A exerciseB practiceC drillD train这几个表示训练的词有什么区别么?

exercise,practice,practise之间有什么区别? 如何区分exercise,exercises,practice,activities,activity? Practice和exercise有什么区别 单词分辨：practice和exercise的异同 practice和exercise的区别和用法 exercise和practice的区别exercise为名词时与practice为名词时的区别 exercise,practice和practise三者的区别 Theory comes from practice为什么不能用exercise exercise与practice的区别在哪里?用法的区别? exercise ,training 和practice有什么 区别?I've got to go to baseball practice 求practise和practice用法区别 practice做名词时可不可数?要不要分情况?同样,exercise呢. 关于exercise,practice,train的区别It takes a lot of_____to become a good swimmer.A exerciseB practiceC drillD train这几个表示训练的词有什么区别么? practice practice Please(t )out your exercise-books and do some written practice.怎么填 practice,exercise,drill,train都作练习的意思时有何差别? another thing that you can do is daily ___A exercise B work C life D practice 关于A+B for Input-Output Practice