单选题
She came across three children sleeping under a bridge.
Afound by chance
Bpassed by
Ctook a notice of
Dwoke up
正确答案
答案解析
题干意为“她碰到三个睡在桥下的小孩。”句中划线词组为动词词组，意为“偶然遇见”。A项found by chance意为“偶然发现”，例句：I found this great place by chance．我偶然发现了这个好地方。B项意为“经过”，C项意为 “注意，理会”,D项意为“醒来，叫醒”，故选A。