问题补充:
—Flight MU257 . I must be off now.
—Have a nice trip.
A. is being announced
B. has announced
C. was announcing
D. had been announced
答案:
(答案→)A. is being announced
B. has announced
C. was announcing
D. had been announced
解析:可联系答.案.网客服索取。
时间:2023-06-06 04:01:21
—Flight MU257 . I must be off now.
—Have a nice trip.
A. is being announced
B. has announced
C. was announcing
D. had been announced
(答案→)A. is being announced
B. has announced
C. was announcing
D. had been announced
解析:可联系答.案.网客服索取。