If we want ______much cleaner world, we should reduce _______ emission of carbon dioxide.
#9403
A
a; a
B
a; /
C
a; the
D
the; /
推荐题目
Jumping out of ____airplane at ten thousand feet is quite _____exciting experience.
#10432
A
/, the
B
/, an
C
an. an
D
the, the
In ______most countries, a university degree can give you ______ flying start in life.
#9291
A
the; a
B
the; 不填
C
不填; 不填
D
不填; a.
What I need is ______ book that contains ________ ABC of oil painting.
#7912
A
a；/
B
the；/
C
the；an
D
a；the
Each country, of course, in _______ Copenhagen has its own particular priorities and concerns, which is why ________ agreement is so difficult to reach.
#9315
A
the; an
B
/; an
C
a; the
D
/; the
Polar bears live mostly on __________ sea ice, which they use as __________ platform for hunting seals.
#10169
A
a; a
B
a; the
C
不填; a
D
the; 不填