— Where is the post office?— It’s the hospital.A. in the front of B. in the frontC. in fr

— Where is the post office?
— It’s the hospital.
A. in the front of
B. in the front
C. in front
D. in front of

A. in the front of B. in the frontC. in front(答案→)D. in front of解析：in the front of在前部，物体内的前部；in the front在前部，范围内；in front在前面，在前方，物体外部的前面，范围外；in front of在……的前面，物体外部的前面。句意：邮局在哪儿？——在医院前面，选项C不能接宾语，故选D。

这个解释是对的