题目内容：

in the front of the whole class 和in front of the whole class 的区别

优质解答

in the front of the whole class 在教室前面（内部前面）in front of the whole class 在教室前面（在外面的前面）讲台在教室前面用 in the front of the whole class树长在教室前面用 in front of the class...