Barbara is easy to recognize as she’ the only one of the the women who ______evening dress.

A．wear

B．wears

C．has worn

D．have worn

5个月婴儿、因支气管肺炎收住院已20天，住院期间用过数种抗生素，一度体温正常，病情好转，近2天又发热、呕吐、腹泻，大便腥呈暗绿色水样，含黏液较多，镜检有大量脓细胞和G球菌。最可能的诊断为（）

A.真菌性肠炎

B.伪膜性肠炎

C.杆菌性痢疾

D.金黄色葡萄球菌肠炎

E.大肠杆菌性肠炎