分类：教育/科学-升学入学-中考
问题：5请帮忙一道关于英语定语从句的问题???引导定语从句的关系代词有 
请帮忙一道关于定语从句的问题???引导定语从句的关系代词有that（指人或物）,which（指物）和who（指人），请问什么时候用that,which,who,什么时候又必需要用，其回答详细一点，谢谢！！
回答：that在从句中作主语或宾语:1.指物,如:A plane is a hine that can fly.(作主语)          The noodles (that) I cooked were delicious.(作宾语)2.指人,如:Who is the man that is reading the book over there?(作主语)          The girl (that) we saw yesterday was Jim's sister.(作宾语)which在从句中作主语或宾语:指物,如:The silk which is produced in Hangzhou sells well.(作主语)        The songs which the Beatles sang were very popular.(作宾语)who,whom在从句中分别作主语或宾语:指人,如:The foreigner who visited our class yesterday is from Canada.        (作主语)        The boy who broke the window is called Roy.(作主语)        The person to whom you just talked is Mr Li.(作宾语)        Mrs Evans is the person to whom you should write.(作宾语)