The pupils sweep the floor every day.(用How often提问)

问题描述:

The pupils sweep the floor every day.(用How often提问)

How often do the pupils sweep the floor?
学生们多久扫一次地?

答案:【How often do the pupils sweep the floor?】
翻译:学生们多久打扫一次地板?
解析;how often翻译为多久一次.
【你的十分满意,我们团队的无限动力】