He played the violin last night改为一般疑问句

问题描述:

He played the violin last night改为一般疑问句

When did he play the violin?(问时间)
Who played the violin last night?(问人物)有没有中文原句:昨晚,他练习了拉小提琴。时间:他什么时候练习了拉小提琴?人物:昨晚是谁在拉小提琴?