though是纵穿 across前接动词 是横穿 pass是经过,可能只是路过 穿门用though
through 介词，“通过物体内部空间” across介词，“强调从一边到另一边” pass动词。由此可见： 穿过门用through了。
pass 动词 Pass the crossing. past 介词 GO past the crossing. cross 动词 cross the river. across 介词 go across the road. through 介词 through the gate(空间概念,有倾向于从中间穿的概念) past是个介词和副词，不能单独使用。而pass是个动词可以单独使用。 go past = pass
go through the door or gate
问：across over through into 的用法
答：He suddenly saw Sue_over _ the room.He pushed his way _through_the crowd of peop...详情>>
