如果关系代词that在从句中做宾语,就可以省略。如:the flowers (that) I bought yesterday....that指代flowers,在从句中做bought的宾语,就可以省略。做主语的话就不能省。如:All that glitters is not gold. 发光的不都是金子。that在从句中做glitter的主语,所以不能省。望采纳哦。谢谢。
that在定语从句中作主语时不可省略,作宾语时可以省略。