介词in的用法
问题描述：
介词in的用法
答
in介词 prep.1.在...里,在...上The two brothers study in the same class.两兄弟在同一个班里上课.The telephone is in the little study on the ground floor.电话在一楼的小书房内.2.在...之内;在...方面He is la...