Our earth is getting warmer and warmer. It is time for us to_____ the emission(排放) of CO2.
#99319
A
break down
B
cut in
C
cut down
D
cut off
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It seems that oil______from this pipe for some time.We’ll have to take the machine apart to put it right.
#104361
A
had leaked
B
is leaking
C
leaked
D
has been leaking
Maybe if I sicence, and not literature then, I would be able to give you more help.
#102654
A
studied
B
would study
C
had studied
D
was studying
Have you prepared for the sports meeting which _____ soon?
#101103
A
has taken place
B
will be taken place
C
is to take place
D
is to be taken place
What can you suppose they___________ this time next year?
#103247
A
are doing
B
will do
C
will have been done
D
will be doing
More than twenty years____________since he came to teach in this school, and every student and every parent_____him.
#102501
A
have passed,like
B
has passed,likes
C
have passed,likes
D
has passed,like