As we all know,________, the pollution will get worse and worse.
#93666
A
not if carefully dealt with
B
until not carefully dealt with
C
if not carefully dealt with
D
when not carefully dealt with
推荐题目
__________ five minutes_________ before the last train left, we arrived at the station.
#97108
A
There were; to go
B
With; to go
C
I was; left
D
It had; left
The snow lasted a week, ________a serious traffic confusion in the whole area.
#89793
A
causing
B
cause
C
to cause
D
caused
He hurried to the booking office only ________ that all the tickets has been sold out.
#89198
A
to be told
B
to tell
C
told
D
telling
from endless homework on weekends, the stuclents now find their own activities to enjoy.
#96546
A
Freed
B
Freeing
C
To free
D
Having freed
The poor old beggar looked forward to _____ by the other beggars.
#97871
A
not playing a trick on
B
not being played a trick on
C
playing not a trick
D
being not played a trick