—It's difficult for the village children to cross the river for school. —I think a bridge _____

题目简介

—It's difficult for the village children to cross the river for school. —I think a bridge _____

题目详情

—It's difficult for the village children to cross the river   for school.  
—I think a bridge __________over the river.    
[     ]
A. should be built      
B. is being built    
C. has been built        
D. was built
题型:单选题难度:中档来源:同步题

答案

A

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