1、关系代词有which, that. who. whom ,whose .I like the pen which you giv髫潋啜缅e me我喜欢你送我的这只笔。he is first man that win Nobel Prize.他是第一个赢得诺贝尔奖的人.she is the girl who stand in the street.她是站在街上的那个女孩.he is the man whom I care for他是我照顾的那个男人.I have a car whose the color is green我有一辆颜色是绿色的车.
2、关系副词有where .when .whythis is the town where I wanted to visit most .这是我想参观的小镇I knew her when she wad a little girl.我认识她的时候，她还是个小姑娘。please tell me the reason why you did not do your homework.请告诉我，为什么你不做你的家庭作业