“How often do you take the medicine ?” “______ four hours.”

分类: 英语(专升本)(z0009) 发布时间: 2024-09-16 17:57 浏览量: 0
“How often do you take the medicine ?” “______ four hours.”
A、For
B、Any
C、Every
D、Each
【正确答案】:C
【题目解析】:every four hours每四小时一次