I think he wouldn't come unless he ______. [ ]

A. was inviting

B. was invited

C. invited

D. invites

下列能进行同型乳酸发酵的是（）。

A.明串珠菌属

B.干酪乳杆菌

C.嗜热链球菌

D.嗜酸乳杆菌

E.保加利亚乳杆菌