The building ____ in our school is for our teachers,though there is noise most of the day,we still feel happy about it.
问题描述：
The building ____ in our school is for our teachers,though there is noise most of the day,we still feel happy about it.
A.built B.having been built C.to be built D.being built 为什么选择D?
答
主语是大楼,动词是修建,该用被动语态,因此排除A、C.B是完成进行时,D是正在进行时,根据语境就选D