_______thelittlegirlwashitbyatruck,nobodygaveahandtothe...

问题详情：

_______ the little girl was hit by a truck, nobody gave a hand to the girl ______ an old lady appeared. Why were they so cold-hearted?

A. When；while    re; until   C. After；until    D. As； while  

【回答】

C

知识点：连词

题型：选择题