锻炼是take exercises 还是 take exercise
锻炼是take exercises 还是 take exercise
是take some exercises 还是take some exercise
take more exercise还是take more exercises
take much exercises还是take much exercise
是take exercise 还是take the exercise?
take exercise还是 take the exercise
take exercises对.还是play exercises对?
take exercise和take exercises的区别 do exercise和do exercises的区别
take后面是加exercise还是加train?
做眼保健操 英语是?take +exercise?单数还是复数
到底是eye exercise还是eye exercises?
做锻炼 英语 是have more exerise还是 take