I ran to the door of the classroom.

题目

I ran to the door of the classroom.
为什么用"of"而不用"in"?

答案

本句中the door of the calssroom是表示：教室的门,而全句表示：我走跑向教室的门,right?so,句中of表示~,而in则表示在~之内.如果本句改为：我走进教室 i ran (or come) in(or into) the classroom.此句中的in 就不能...