You should take _______ on time, _______ each time, and two times a day.
A.the medicines; three pills
B.the medicine; three pills
C.the medicine; three pill
D.the medicines; three pill
网友回答
B解析本题主要考查名词的数，medicine是不可数名词排除A、D，pill是可数名词，排除C，故选
B.意思：你应该按时吃药，一次三片，一天二次。