问题
The water and soil conservation project resulted infarmers ______ the crops on the farmland _____ trees and grass.
A:was to talk
B:to replacefor
C:replacingwith
D:replacingfor
B:to replacefor
C:replacingwith
D:replacingfor
正确答案是：
同类题型
no idea ________ the cell phone isn’t working,so could you fix it for me
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ior three students, it is important to ______ agood state of mind.
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