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
For the past year, he ______ a flat with others and trying to save money to open his own business.
#100393
A
has been sharing
B
was shared
C
had been sharing
D
is sharing
 This is his only request that the room ______ after being used.
#101544
A
is cleaned
B
will be cleaned
C
would be cleaned
D
be cleaned