The doctor told me to take the medicine . A．every fourth hours B．each fourth hour C．each four hours...
2022-12-17 18:38:18 26次 2015届山东省济宁市高一下学期3月月考英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
The doctor told me to take the medicine .
A．every fourth
hours
B．each fourth
hour
C．each four
hours
D．every four
hours
本题链接：
