— How old is the bridge over there? — Oh, it's very old. It _____about eight hundred years ago.

题目简介

— How old is the bridge over there? — Oh, it's very old. It _____about eight hundred years ago.

题目详情

— How old is the bridge over there?
— Oh, it's very old. It _____ about eight hundred years ago.

[     ]

A. has built
B. is built
C. was building
D. was built
题型:单选题难度:中档来源:期末题

答案

D

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