注意：此页面搜索的是所有试题
题目内容
（人文英语 1）
The gunman stood ____________ the theatre and shot at the audience inside.
选择一项：
A. at the front of
B. in front of
C. on front of
选择一项：
A. at the front of
B. in front of
C. on front of
参考答案
