题干
—Would you like something to eat?
— I'm hungry.
A：Yes, I can.
B：Yes, please.
C：No, thanks.
D：No, I don't like it.
答案(点此获取答案解析）
B
—Would you like something to eat?
— I'm hungry.
A：Yes, I can.
B：Yes, please.
C：No, thanks.
D：No, I don't like it.
中，若
，则
的度数是（ ）