英语定语从句语法（仅指that引导的定语从句）如何判断关系代词that在定语从句中做什么成分?例如：The boy that talked to me just now is my cousin.The man (that) you saw in the library is my teacher.注：我知道that在做宾语是可省,仅问如何判断作何成分望尽快作答,
问题描述：
英语定语从句语法（仅指that引导的定语从句）
如何判断关系代词that在定语从句中做什么成分?
例如：The boy that talked to me just now is my cousin.
The man (that) you saw in the library is my teacher.
注：我知道that在做宾语是可省,仅问如何判断作何成分
望尽快作答,
答