You should take ____ on time,_____each time,and two times a day.

题目

You should take ____ on time,_____each time,and two times a day.
A.the medicines; three pills B.the medicine;three pills C.the medicicine;three pill
D.the medicines;three pill

答案

medicine 药 不可数名词 ；pill药片可数名词
选B