1.
(2022九下·吉林月考)
— Flight MU5735 with 133 passengers and 9 crew members crashed in Wuzhou, Guangxi. I wonder ____.
—Many doctors and firefighters have gone there. All that we can do is to wait for the news.
A . where the plane landed
B . why did the accident happen
C . what can we do with it
D . if there will be somebody alive