He studied the crowd of people making their way through the station.中为什麽要用making
问题描述：
He studied the crowd of people making their way through the station.中为什麽要用making
答
making their way through the station为现在分词词组作后置定语,相当于定语从句
who are making their way through the station.�ij�make�в��У����е�����ԭ��(���飩���������γɷ֡�