Much to my surprise, it _____ raining by the time I wanted to go out.

A．had stopped

B．has stopped

C．stopped

D．stop

关于子宫破裂，下面说法正确的是（）

A.胎先露下降受阻可致子宫破裂

B.子宫壁有瘢痕者，易发生先兆子宫破裂

C.先兆子宫破裂是指子宫外形呈葫芦状，出现病理缩复环，下段明显压痛

D.出现血尿即可诊断子宫破裂

E.确诊子宫破裂应尽快经 * * 娩出胎儿