Ted couldn’t remember the exact date of the hurricane, but he knew it was _____ Sunday morning because everybody was at _____ church.

A．不填；the

B．the; 不填

C．不填；a

D．a; 不填

在我国，最常引起产妇死亡的原因是（）

A.脐带异常

B.子宫破裂

C.羊水栓塞

D.胎膜早破

E.产后出血