The plane ______ when we got to the airport.
#42861
A
had taken off
B
was taken off
C
will take off
D
is taking off
推荐题目
—When _______you return the magazine? –Three days______. 
#39678
A
will; ago
B
did; ago
C
will; more
D
did; before
---What’re you _____?---My husband’s health problem _____ me a lot.
#38644
A
worrying,worries
B
worried about,worries
C
worried about,worries about
D
worrying about,is worried about
These new clothes _____ to the children in the mountain villages tomorrow.
#39866
A
are sent
B
were sent
C
has been sent
D
will be sent
Great changes         in China since 1978.
#39803
A
took place
B
has happened
C
have taken place
D
happened