(2013·江苏南通市二模)We ________ have hurried all the way to the airport — the flight was called off because of the foggy weather.
#62421
A
mustn't
B
couldn't
C
needn't
D
wouldn't
推荐题目
I have trouble ________ the new words. 
#75119
A
memorize
B
to memorize
C
memorizing
D
memorized
Her sister ____ a taxi driver. Now she works for a charity.
#77672
A
is
B
were used to being
C
is used to being
D
used to be