题目内容：

I ate some hamburger and sausages____lunch.A.in
I ate some hamburger and sausages____lunch.
A.in B.for C.at
选什么,为什么

优质解答

选B,I ate some hamburger and sausages for lunch.我午餐吃了汉堡和香肠.
对于三餐吃了什么,要用介词for.