他爸爸要去上海,去做什么

他爸爸要去上海,去做什么
His father is going to shanghai._________________?
选择题
I'am sorry,Gina.I put your watch into my pocket_________ mistake.
A.forB.byC.ofD.from
回答
Today is Sunday.Alice has nothing to do________her homework
His father is going to shanghai.____________?