—It’s too late. I have to go now.—Oh it’s raining outside. Don’t leave it stops.A. whileB

问题补充：

—It’s too late. I have to go now.

—Oh, it’s raining outside. Don’t leave it stops.

A. while

B. if

C. until

D. after

答案：

A. while

B. if

(答案→)C. until

D. after

解析：

试题分析: 句意：太晚了，我现在得走了。哦，外面在下雨。等雨停了再走吧。while 当……的时候， if 如果， until 直到，after在……后；not until直到……才，故选C.