She is younger than I 和She is younger than me中的than分别是介词还是连词?

问题描述:

She is younger than I 和She is younger than me中的than分别是介词还是连词?

在比较结构中than后面的人称代词既可以是宾格也可以是主格.宾格用于非正式的语体或者口语,而主格用在正式语体,如,she is taller than i/me.than是比较连词并不因为接me而化作介词.