She is ( ),but she looks young.A.in her fi

问题描述:

She is ( ),but she looks young.A.in her fi
She is ( ),but she looks young.A.in her fifties B.at her fifty C.in her fifty.答案并说明理由!

A in one's +数字,固定搭配,在某人多大年龄的时候,50多岁,用复数