问题补充:
The building in our school is for us teachers. Though there’s noise most of day, we still feel happy about it .
A. built
B. has been built
C. being built
D. to be built
答案:
A. built
B. has been built
(答案→)C. being built
D. to be built
解析:可联系答.案.网客服索取。