---- Flight 551 for Dallas ________. I must be off now. ------Have a pleasant trip then.
#102346
A
is being announced
B
has announced
C
was announcing
D
had been announced
推荐题目
 I didn’t hear you because I __________ the news on the radio.
#100146
A
listen to
B
am listening to
C
listened to
D
was listening to
——Can I join your club,dad? ——You can when you______a bit older. 
#103502
A
get
B
will get
C
are getting
D
will have got