---- 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
 A new Wanda cinema _______ here. They hope to finish it next year. 
#99667
A
will be built
B
is built
C
has been built
D
is being built
This memorial hall ______late in the 1930s in memory of this famous writer.
#100239
A
built
B
was being built
C
would be built
D
was built