高等继续教育 / 高级英语II
正确率：100%
题型描述: 单选题
One day he killed a boy（） full view of about thirty people, but he was not even brought to trial .
A.on
B.before
C.in
One day he killed a boy（） full view of about thirty people, but he was not even brought to trial .
A.on
B.before
C.in
参考答案：