There are some trees our classroom.A. in frontB. in the front ofC. in front ofD. front of

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。