在介词+which/whom结构中,介词一般由什么决定 四个方面答:They marched through the square,in the middle of which stood a monument.5)短语动词中的介词不可与动词分开提至关系代词前.常见的短语动词有listen to,look at,depend on,pay attention to,take care of,look into,break into,get rid of,take part in,make use of,take hold of,catch ...