Since he graduated from university, he ____ a job but he hasn’t got one so far.

A．is looking for

B．has looked

C．has been looking for

D．had looked

流产后1周， * * 血性分泌物淋漓不尽，发热2天，下腹痛伴血性白带，查：子宫颈已闭，子宫稍大，压痛，双侧附件可触及拇指大小的肿块，压痛明显，体温38．5℃，血红蛋白110g/L，WBC15×10 9/L，NO．84最可能的诊断是

A．输卵管积水

B．输卵管妊娠

C．卵巢囊肿蒂扭转

D．急性盆腔炎

E．子宫内膜炎