问题
选择题
— It’s difficult for the village children to cross the river for school.
— I hear a new bridge _______ over the river in a year.
A．was built
B．is being built
C．has been built
D．will be built
答案
答案：D
根据后文的内容“in a year”可知答案为一般讲来时，有根据句子的要求为被动语态，故选D