—______ do you go to the school library?

—Often. I like reading there.

A．How many

B．How much

C．How often

D．How long

现实中的具体房地产咨询业务主要有（）等。

A.房地产市场调研

B.房地产投资项目可行性研究

C.房地产开发项目策划

D.房地产估价

E.物业管理