where can he be 这句中 can加上动词原形是不是一种推测句型

where can he be 这句中 can加上动词原形是不是一种推测句型 where can he be he _______( may ,must ) be in the school library.选什么? where is John,Tom?he ___(must be,can be )in the library Where will he be是什么意思? where can it be that he studies English?请问这个that 有充当什么吗? Where can he be? 怎么翻译?谢谢!be在整句话中代表什么意思?起到什么作用呢? 翻译 but where can he hide? where is kangkang?He is ill.He___at home.A.can be B.may be C.must be选哪个比较好 理由 Where's Jeff?I'm not sure.--Where's Jeff?--I'm not sure.He ___ be playing football on the playground.A needB mightC mustD can he can't be her father,-----he? Can you tell me__________?Can you tell me__________?A.where he does liveB.where he lives can you tell me __?A.where he lives B.where does he live C.where did he live D.where lives heA.where he lives B.where does he liveC.where did he live D.where lives he 改错：He doesn's know where can he go. ---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 选择：——Where is he?——____ he is at home now.A.May be B.MayC.MaybeD.Can说出为什么. Do you know where Tom is?He was in the reading room just now.He ____ there now.Do you know where Tom is?He was in the reading room just now.He ____ there now.A,will be B,is C,must be D,can′tD是can′t be！打错啦啊⊙﹏⊙b汗 He can be clever can be clever 是不是表语吖 —can it be— he studies English?A.where ,that B.what,that C.which,where D.where,which正确答案是A的。可是能说说为什么嘛？就是那个that 充当什么。