题目内容：

是take some exercises 还是take some exercise

优质解答

应该是take some exercise.exercise一般为不可数名词,意为“锻炼”,但当表示“做练习题”(具体做什么练习)时,可以用exercises.例如:He always does exercise in themorning. 他经常晨练.He always does some exerci...