Emily’s grandma________poor health for several years，so she always takes care of her after school.

A．joined in

B．has got tired of

C．went through

D．has suffered from

若处理不当可引起

A．败血症

B．蜂窝织炎

C．脑脓肿

D．海绵状静脉窦炎

E．脑膜炎