Ladies and gentlemen, please fasten your seat belt. The plane __________. 
#102320
A
takes off
B
is taking off
C
has taken off
D
took off
推荐题目
----Why ? Where’s the key to the meeting room? ----Dear me! You ______it in the taxi!
#104586
A
had never left
B
didn’t leave
C
never left
D
haven’t left
-- What is the price of petrol these days? --- Oh, it ______ sharply since last month.
#103650
A
is raised
B
has risen
C
has raised
D
is increased
The task _______ in an hour. Then we can go home and have a good rest.
#100141
A
was finished
B
will be finished
C
has been finished
D
can’t finish
—What were you doing when I phoned you last night?—I﹍﹍my painting and was starting to take a bath.
#105009
A
have already finished
B
was finishing
C
had just finished
D
was going to finish