问题
选择题
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
答案
答案:B
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
答案:B