Although Steven is a boy .He knows a lot of Chinese characters. A. six years old B. six-years-——青夏教育精英家教网—

摘要： Although Steven is a boy .He knows a lot of Chinese characters. A. six years old B. six-years-old C. six-year-old D. six-year-olds

网址：http://m.1010jiajiao.com/timu3_id_2893715[举报]