there is a policeman ——————the bus 中间是in front of 还是 in the front of

题目

there is a policeman ——————the bus 中间是in front of 还是 in the front of
there is a policeman ——————the bus 中间是in front of 还是 in the front of
为什么?

答案

in front of
在……前面（ 指事物外面）
因为：in the front of 指在事物内部的‘ 前面’