A new dining room in our school. It will take one and a half years to finish it.A. has be

问题补充：

A new dining room in our school. It will take one and a half years to finish it.

A. has been built

B. is being built

C. is built

D. is building

答案：

A. has been built

(答案→)B. is being built

C. is built

D. is building

解析：可联系答.案.网客服索取。