— Can you tell me ____ the Summer Palace?

— Last Saturday.            [ ]

A. when will you visit  

B. when you will visit

C. when did you visit  

D. when you visited

某市第三小学六年级学生刘某因与同学王某发生口角将对方打伤，被派出所民警王某某(王某之叔)予以1天拘留，则就此事赔偿请求人应为：

A．刘某

B．刘某之父母

C．刘某父母所委托的律师

D．A或B