China's present environment situation is from bad to worse and if we _________ now to protect the environment, we’ll live to regret it.
#99934
A
hadn’t acted
B
haven’t acted
C
don’t act
D
won’t act
推荐题目
---Could I have a window seat ? ---All right. Your flight _____ boarding at Gate 18 at 2:15.
#103082
A
have begun
B
began
C
is to begin
D
begins
--- If he ____, he _____ that food. --- Luckily, he was sent to hospital immediately.
#103455
A
was warned; would not eaten
B
had been warned; would not have eaten
C
would be warned; had not eaten
D
would have been warned; had not eaten
Tiring as it might be, the military training ______ the best opportunity to make lifelong friends.
#103494
A
is believed to be
B
believes as
C
is believed to being
D
believes
.The moment I arrived there, I found all the food supplies had ______.
#103784
A
used up
B
ran out of
C
given out
D
given away
.--- Have you finished your homework? --- No. I ______ Good Voice of China on Zhejiang TV all day yesterday.
#101817
A
was watching
B
have watched
C
watch
D
would watch