(2013·青岛一模)All flights ________ owing to the heavy fog, many passengers could do nothing but take trains.
#88934
A
to be cancelled
B
were cancelled
C
have been cancelled
D
having been cancelled
推荐题目
 He is a student at Oxford University, ____for a degree in computer science.
#91462
A
studied
B
studying
C
to have studied
D
to be studying
_____________start smoking again, she doesn’t go out with people who smoke. 
#96180
A
In order to
B
So as to
C
In order not to
D
So as not to
Although _____ by Xiamen University wasn’t far beyond his dream, he couldn’t afford the tuition.
#97615
A
having being accepted
B
being accepted
C
to have been accepted
D
accepted
_______ with present work and life makes him very happy.
#90289
A
Content
B
Being content
C
Contented
D
Contenting