what time does she play the piano?和when time does she play the piano有什么区别

问题描述:

what time does she play the piano?和when time does she play the piano有什么区别

你提问错了.应该是What time does she play the piano?和When does she play the piano?有什么区别吧?
几乎没有区别.
what time 更口语化一些
when 稍书面语化一点