----when are you going off for your holiday? ----My plane ______ at 9:20, so I must be at the airport by 8:20.
#99845
A
took off
B
has taken off
C
is taking off
D
would take off
推荐题目
--Can I give you a call on Sunday?-- Sure, but I _______ to the mountains, so call me on my cell phone.
#103558
A
is driving
B
drove
C
have been driving drove
D
will be driving
He said that his bike _____ stolen and he ____ telephone the police.
#101116
A
is; would have to
B
has; will have to
C
has been; will have got to
D
had been; would have to
-The window is dirty. -I know. It ___________ for weeks.
#99391
A
hasn’t cleaned
B
didn’t clean
C
wasn’t cleaned
D
hasn’t been cleaned
 Scientists also have no idea how long it will be before all wild animals in the cages _____. 
#99827
A
should be set free
B
will be set free
C
are set free
D
would be set free