“I know she was in because I heard her radio, but she didn’t open the door.” “She___the bell.”

A．may not be hearing

B．may not have heard

C．must not have heard

D．must not be hearing

政府对规划编制提出了若干意见，其中对加强规划的审批管理要求是( )。

A．遵循正确的规划编制原则

B．建立三级三类规划管理体系

C．适时对规划审批权限进行调整和修订

D．规范审批内容

E．明确审批权限