—How old is the bridge over there?
—Oh, very old. It _____ about three hundred years ago.

A. is built
B. was built
C. is building
D. has built
B
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科目：初中英語 來源：同步題 題型：單選題

—How old is the bridge over there?
—Oh, very old. It _____ about three hundred  years ago.
[     ]
A. is built
B. was built
C. is building
D. has built

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