【单选题】
What are you majoring in?().
A、In a university.
B、Very hard.
C、Mathematics.
D、At nine in the morning
A、In a university.
B、Very hard.
C、Mathematics.
D、At nine in the morning
A、Hello, who are you looking for? B、What can I do for you ? C、Are you looking for anyone? D、Who are you?