He must be at home 的一般疑问句

He must be at home 的一般疑问句 He must be at home.为什么用be? 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 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,__? 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 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? -- ( )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 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 ,----------? 关于He can't be at home,isn't he?此句是否为反义疑问句?请问和He isn't at home,isn't he?有什么关系?为什么?也请解释一下“can't”在此处的意思.He must be a doctor,isn't he?You must have studied English for three years, 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 英语的系表结构he must be at home是系表结构吗,it must be terrible to be grown up这句话里也都是系表结构吗.