问题
选择题
The highway, ______ with thick ice and snow, is closed for the sake of safety. [ ]
A. covering
B. covered
C. to be covered
D. to cover
答案
答案：B
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The highway, ______ with thick ice and snow, is closed for the sake of safety. [ ]
A. covering
B. covered
C. to be covered
D. to cover
答案：B