一What will the weather be like tomorrow?

一It     be rainy ,cloudy or sunny．Who knows? Even the weather report is not always right.

A．must

B．might

C．should

D．can

根据《城市房屋拆迁估价指导意见》的规定，承担城市房屋拆迁估价业务的房地产估价机构须由拆迁主管部门指定。 ( )