She sits the classroom这句话中间的空填in front of,in the front of,next to还是at the back of
问题描述：
She sits the classroom这句话中间的空填in front of,in the front of,next to还是at the back of
in front of,in the front 的区别
答
应填in the front ofin front of 在..前面（外部）in the front of 在..前面（内部）如：Are we permitted to sit in the front of the hall?允许我们坐在大厅的前部吗?There is a rose bush in front of the office...