问题
选择题
With trees and grass ______39.6% of the urban area,the city of Weifang has taken on a new look. [ ]
A. covered
B. covering
C. to be covered
D. being covered
答案
答案：B
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With trees and grass ______39.6% of the urban area,the city of Weifang has taken on a new look. [ ]
A. covered
B. covering
C. to be covered
D. being covered
答案：B