The harm the modern farming methods have done________ the countryside is considerable.[ ]A.onB.toC.a

题目简介

The harm the modern farming methods have done________ the countryside is considerable.[ ]A.onB.toC.a

题目详情

The harm the modern farming methods have done________ the countryside is considerable.
[     ]
A.on  
B.to  
C.at  
D.for
题型:单选题难度:偏易来源:同步题

答案

B

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