When he woke up,he found himself _________in bed and ________by some  children.

A．laying;surrounded

B．laid;surrounding

C．lying;surrounded

D．lied;surrounded

患儿，男，生后8天，脐带脱落后，残端经常有脓性分泌物，经久不愈。查体：脐部肉芽肿，周围皮肤有红肿、糜烂。化验血白细胞不增高。最可能的诊断是

A．脐窦

B．脐瘘

C．新生儿脐炎

D．脐茸

E．新生儿皮下坏疽