问题补充：
—Well,it’s getting late.I must be going.Thank you for inviting me to your birthday party.
—.
A. Oh,it’s so late
B. Thank you for coming
C. All right
D. I really had a happy time
答案：
A. Oh,it’s so late
(答案→)B. Thank you for coming
C. All right
D. I really had a happy time
解析：考查情景交际。A．Oh,it’s so late哦，太迟了，B．Thank you for coming谢谢你能来， C．All right好的， D．I really had a happy time我真的玩得很开心，第一个人说：很晚了，我得走了，感谢你邀请我参加生日聚会，第二个人也应该表示感谢对方能来参加聚会，因此B项符合语境。
