单项选择题
Please help yourself to the seafood.（）
A.Thanks, but I don't like the seafood B.Sorry, I can't help C.Well, fish don't suit for D.No, I can't
单项选择题 Please help yourself to the seafood.（）
单项选择题 Please help yourself to the fish.（）
单项选择题 Peter worked so fast with the maths problems（）a lot of mistakes
