下列哪一项是居委会的工作职能( )

A．协助维护社会治安

B．社会治安综合治理

C．承办区政府交办的有关事项

D．城市管理

E．婚姻登记等民政事务

Jane’s pale face suggested that she_____ill, and her parents suggested that she________medical examination.

A．be; should have

B．was; have

C．should be; have

D．was; has