Hearing the bell ringing, out .
A. rushing the children
B. rushed the children
C. were rushing the children
D. the children rushed
网友回答
A. rushing the children
(答案→)B. rushed the children
C. were rushing the children
D. the children rushed
解析：选B。考查倒装。以down, up, in, out, here, there, now, then, back, away, off, over等词开头的句子, 且主语为名词时, 使用全部倒装语序, 故选B。