All flights because of the storm, they had to wait in the hall.
#94560
A
have put off
B
were put off
C
have been put off
D
having been put off
推荐题目
When I got back home I saw a message pinned to the door _______ “Sorry to miss you; will call later.”
#98630
A
read
B
reads
C
to read
D
reading
With a lot of things ， John will have a difficult time.
#88205
A
to deal with
B
deal with
C
dealing with
D
dealt with
Having finished his morning work, the manager stood up behind his chair, _______ himself.
#97148
A
practising
B
spreading
C
stretching
D
extending
Try to spend your time just on the things you find .
#94055
A
worth doing them
B
worth being done
C
worthy of doing them
D
worthy of being done
In organic farming, natural waste from animals are made use of ________ the fields.
#95799
A
fertilizing
B
to fertilize
C
in fertilizing
D
to fertilized