Air pollution, together with littering, ____ many problems in our large industrial cities today.
#96011
A
causes
B
cause
C
caused
D
causing
推荐题目
It is typical of students to stay up ________ deep into the night for the final exam.
#89575
A
to read
B
having read
C
to have read
D
reading
The woman tried to _______ his husband to give up smoking, but she failed.
#96946
A
suggest
B
hope
C
persuade
D
advise
---It’s a pity that the trees are going to die.---_____ more attention, they could have grown better.
#90779
A
Giving
B
Given
C
To give
D
Give
Everyone would like to see the plan carried out the manager thought of _____ the present situation．
#96521
A
solving
B
being solved
C
to solve
D
to be solved