He______ on this paper for ten minutes but he______only about sixty words.

A．will have worked, has written

B．worked, has written

C．has been working, has written

D．will be working, works

44岁已婚妇女，白带多伴有外阴痒2周。查外阴皮肤有抓痕，检查见 * * 后穹窿处有多量稀薄泡沫状分泌物， * * 黏膜有多处多个散在红色斑点。该患最可能的诊断是

A．念珠菌 * * 炎
B．滴虫 * * 炎
C．老年性 * * 炎
D．细菌性 * * 炎
E．慢性宫颈炎