They at school for eight hours every day(对for eight hours提问）

They at school for eight hours every day(对for eight hours提问） They at school for six hours every day(对for eight hours提问） We stay at school eight hours every day 对划线部分提问 my brother s____about eight hours at school every day The market o____ for eight hours every day. We should sleep at ( ) for eight hours a day we stay at school eight hours erevy day(对划线部分提问) Mr.Wang works (eight hours) every day（对括号部分提问） _____ _____do He does sports for two hours every day.(对for two hours 提问） 28.Every night I sleep eight hours.（对划线部分提问） 划线部分为eight. I sleep eight hours a day.(对划线部分提问)划eight hours 对画括号的部分提问My mother works (eight) hours every day.( ) ( ) huo