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
How long ______ to finish the work?
#104121
A
you will take
B
will you take
C
you will take it
D
will it take you
— What’s that terrible noise?— The boys _________ for a party.
#100174
A
are preparing
B
have prepared
C
prepare
D
will prepare