问题补充:
We had not waited she came.
A. long before
B. before long
C. after long
D. soon after
答案:
(答案→)A. long before
B. before long
C. after long
D. soon after
解析:句意:我们没等多久她就来了。这里的long是副词,修饰wait,before是连词,这里翻译成“就”,B. before long 不久以后,C. after long过了很久,D. soon after很快,选A。