There is a small garden ___ the teaching building of our universityA in the back of B after C above Dat the back of the.跟 at the 有什么区别么.There is a firm projector___the hall of our university A in the back of B at the back of C after Dbeside比较一下两个题的区别,
问题描述：
There is a small garden ___ the teaching building of our university
A in the back of B after C above Dat the back of
the.跟 at the 有什么区别么.
There is a firm projector___the hall of our university
A in the back of B at the back of C after Dbeside
比较一下两个题的区别,
答
in the在内部,at the 外部 花园在大楼外部
电影放映机在大厅内部的后面位置