问题
选择题
— When ______ this stone bridge ______?
— In 1935. [ ]
A. did; build
B. was; built
C. does; build
D. is; built
答案
答案:B
— When ______ this stone bridge ______?
— In 1935. [ ]
A. did; build
B. was; built
C. does; build
D. is; built
答案:B