the new bridge in Wenchuan () last month .Now it's easy to go to the city center
问题描述：
the new bridge in Wenchuan () last month .Now it's easy to go to the city center
A built B was built C has been built D were built
答
B 汶川的新桥是上个月建的 表被动,桥是单数,所以用was
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