He must be at home.改为否定推测

He must be at home.为什么用be? 反义疑问句1..He must be at home,-----------?2.Don't talk in class ,----------?反义疑问句怎么改？ He must be at home.改为否定推测 he must be at home 如何构成反意疑问句 He must be at home 的一般疑问句 The l------is on ,He must be at home. he must be at home 改为否定推测 he ___ ___ at home 急 I think he must be at home now变反意疑问句I think he must be at home now,__? He must be playing computer games at home,isn't he,为何用isn't he? 为什么写成be at homeHe must be at home now.这一句里为什么不写成 He must be home now.be后面不是可以直接接副词吗? 英语求教啊!毕竟我是个英语废He must be working.（改否定猜测）Sally goes to school,she _____（can‘t be,must be）at home now.还有几十分钟就要去上课了快! -- ( )he be at home now -- Yes,he must.The light is on A.Must B.Can C.Does D.Could you must be home at one.be home be home ”能不能换做at home may be 和 must be的区别是什么,老师说must be也是可能啊!比如he must be at home He must be at home now,___ ___?反意疑问句 应该填什么 反义疑问句1..He must be at home,-----------?2.Don't talk in class ,----------? Today is Wednesday.He _______be at home.He ______ be at school.A.can’t,can B.can’t,must C.mustn’t,must D.mustn’t,can ---Where is your brother?Is he at home?---No,he_____ be at home.He has gone to England.A.must B.mustn’t C.can’t D.may