题目内容
— 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】
D
【解析】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
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