根据首字母完成问句.如果可以请分析.

Who went to Shanghai last week?(对My brother 划线提问,使用Who,表示人）
What did your brother do last week?(对went to Shanghai划线提问,表示做什么,使用What)
When did your brother go to Shanghai (对last week划线提问,表示时间,使用When)
Where did your brother go last week?(对to Shanghai划线提问,表示地点,使用Where)
Did your brother go to Shanghai last week?( 是原句的一般疑问句形式.）

My brother went to Shanghai last week.
Who went to Shanghai last week?(对My brother提问)
What did your brother do last week?(对went to Shanghai提问)
When did your brother go to Shanghai?(对last ...

Who went to Shanghai last week？(Who提问的是人)
What did your brother do last week? （What指的是事件）
When did your brother went to Shanghai ?（When提问的是时间）
Where did your brother went to l...