—Flight 331 .I’d better be on my way.Goodbye.
—Bye.Happy landing!
A. was announced
B. is being announced
C. has announced
D. is announcing
网友回答
A. was announced
(答案→)B. is being announced
C. has announced
D. is announcing
解析：根据语境“广播正在播报331航班的登机消息”，所以选is being announced。