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
推荐题目
Mary realized she ______.
#103832
A
was playing a joke about
B
was making fun
C
was being made fun of
D
was made fun
I was out of my village at the time, so I don’t know exactly how it_______about.
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A
has come
B
was coming
C
Came
D
Comes
Wang, I hear that you ______ along the Mekong River. Have you got everything ready?
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A
traveled
B
are traveling
C
have traveled
D
travel
—Professor Smith, can I meet you at 10 o’clock tomorrow morning?—Oh, I’m sorry. I a lecture at Hunan Normal University.
#100656
A
give
B
am giving
C
will give
D
will be giving
By this time next year we from the college.
#101715
A
will be graduating
B
should be graduating
C
will have graduated
D
is graduating