问题补充:
There are some trees our classroom.
A. in front
B. in the front of
C. in front of
D. front of
答案:
A. in front
B. in the front of
(答案→)C. in front of
D. front of
解析:此题考查固定短语in front of和in the front of在表示在…的前面的区别。in front of就是指在某物的前方。表示在某物的外部的前面; in the front of是指在某物的内部靠前的地方。根据题干提供的信息,树木不可能长在教室的里面故选C。