摘要: be acquainted with(=to have knowledge of) 了解; (=to have met socially ) 熟悉

网址:http://m.1010jiajiao.com/timu_id_3748381[举报]

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