问题
选择题
There will be______ trees and ______ pollution in the future. [ ]
A. less; more
B. more; fewer
C. more; less
D. less; less
答案
答案：C
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There will be______ trees and ______ pollution in the future. [ ]
A. less; more
B. more; fewer
C. more; less
D. less; less
答案：C