Peter想问Li Yan哪天上数学课,他应说:________
A.When do you have maths classes? B.When do you has maths class?
C.What do you have maths classes?
Peter想问Li Yan哪天上数学课,他应说:________
A.When do you have maths classes? B.When do you has maths class?
C.What do you have maths classes?