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Ifwewantmuchcleanerworld,weshouldreduceemissionofcarbondioxide.A.a;aB.a;/C.a;theD.the;/
题目详情
If we want ______much cleaner world, we should reduce _______ emission of carbon dioxide.
A.a; a
B.a; /
C.a; the
D.the; /
A.a; a
B.a; /
C.a; the
D.the; /
▼优质解答
答案和解析
C
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