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
– In fact, I’m not used ___ to like that. -- Neither am I.
#97202
A
to being spoken
B
to be spoken
C
being spoken
D
to speaking
The dangerous virus ____ in the next few weeks in the laboratory can cause fatal diseases.
#94685
A
studying
B
studied
C
to study
D
to be studied
The old man didn’t know whether to sell the car or____ .
#97535
A
being kept for later use
B
kept for later use
C
to keep it for later use
D
to be kept it for later use
______ some of the questions ______,the man said good-bye to us.
#99019
A
Leave;unanswered
B
Leaving;unanswered
C
Left;to be answered
D
Leaving;unanswering
My sister, an inexperienced rider, was found sitting on the bicycle______to balance it.
#97901
A
having tried
B
trying
C
to try
D
tried