问题
单项选择题
Is that seat taken?()
A.Please don't worry.
B.I don't think so.
C.Why not?
D.It's very nice.
答案
参考答案:B
Is that seat taken?()
A.Please don't worry.
B.I don't think so.
C.Why not?
D.It's very nice.
参考答案:B