问题
选择题
It is reported that the Underground Line No.3 ____ in our city in 2012. [ ]
A. is to build
B. is to built
C. is to be built
D. is to been built
答案
答案：C
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It is reported that the Underground Line No.3 ____ in our city in 2012. [ ]
A. is to build
B. is to built
C. is to be built
D. is to been built
答案：C