How long have you been collecting shells?Unit 6 1. How long did you sleep last night?For eight hours. 2. When did you start class today?At seven forty-five. 3. How long have you been in class today?I have been in class for one hour. What are you doing? I am skating.How long have you been skating?I...

时间:2024-11-23 09:17栏目:幼儿/小学教育