题目内容

My sister has learnt English         .    
[     ]
A. for twelve years ago      
B. since she was four    
C. twelve years ago          
D. at the age of four
练习册系列答案
相关题目

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网