he must remain in bed for about two hours each day.句中的remain在这里是什么意思?

He must ____ in bed .A.remain B.remains C.remaining D.to remain 把这句改成下面的疑问句,改对了吗?he must remain in bedmust he remain in bed? He must remain in bed for another two days.改为同义句.remain 和 another two画了线, he must remain in bed for about two hours each day.句中的remain在这里是什么意思? 改为一般疑问句he must remain in bed for two days He must remain in bed for about two hours each day意思 1.he must remain in bed for another two days2.but you must keep the room warm这2句中的keep与remain能互换吗?keep与remain区别有什么区别? you are better now改为疑问句He must remain in bed for two days改为一般疑问句 He must remain in bed for another two days就划线部分提问划for another two days he must ( )here.《be》 He must be happy! In this life ,must be good for he When someone says keeping smiling,he must be in He must remain in bed for another two days.He can get upt for about tow hours each day. 其中的单词about在这里是什么意思? you must remain in bed能不能用keep代替remain where can he be he _______( may ,must ) be in the school library.选什么? remain in remain in