7、根香烟的人是我们的数学老师。2、那个两颗门牙frontteeth缺失的小男孩跑进了房子。Themanwithacigarettebetweenhisfingersisourmathsteacher.The little boywith two of his front teeth missingran into the house.三.with复合结构作状语可变成状语从句或并列句(1)作时间状语Withwintercomingon,thetreesturnyellowandsomebirdsflysouth.=Whenwintercomeson,th