31.By the time we _____the airport, the plane_____.
#103311
A
arrived at; had taken off
B
had got to; took off
C
got to; had taken away
D
arrived at ; had taken away
推荐题目
 —Have you got any job offers?—No. I _________. 
#104590
A
waited
B
had been waiting
C
have waited
D
am waiting
 His film is sure to win the award because it ____ by most people.
#100220
A
thinks well of
B
is thought well
C
is well thought
D
is well thought of[
----Does Liu Hua serve in the army?----No,but he ___in the army for three years.
#104193
A
served
B
has served
C
is serving
D
would serve