angel-marilynn-norton documents

How long have you been …? ( 表示做某事多少时间了 ) I have been … for… eg. How long have you been skating? I have been skating for two years. hobby ( 爱好 )
Documents How long have you been …? ( 表示做某事多少时间了 ) I have been … for… eg. How long have you been skating? I have been skating for two years. hobby ( 爱好 )