that must be ___ ___ watch.It isn't mine.那一定是其他某个人的手表,那不是我的.填空并说出理由

you must be ___!(kid) We must ___(be) careful. That man must be Mr wangs ___ ___?(反义疑问句）要注解 all that must ___ 填to be done 为什么不能填 be done.非得接不定式么? you must be joking改为同义句 you ___ ___ ___! 1.The boy ___ (ask) not to draw on the wall,wasn't he?1.Who ___(find) that lost girl?Her mother must be happy now.2.___ personal computers ___ (invent) in 1976?麻烦说明一下为什么？ that must be ___ ___ watch.It isn't mine.那一定是其他某个人的手表,那不是我的.填空并说出理由 That must be a mistake,___ it?A mustn't B can't C isn't 选什么,为什么? Some frightening pets ___ be kept home so that they won't hurt others.Acan B.may C.must 用单词正确形式填空,最主要解释原因Who ___(find) that lost girl?Her mother must be happy now. My suggestion is that another test ___ .A:be carried out B:will be carried out C:shall be carried out D:must be carried out 选哪 It's ___(ice).We must be careful. He must be a teacher,___反义疑问句应该怎么说 She must be ___ when she hears the new. You must ___(be) careful____(红绿灯处） You must ___(be) careful (在红绿灯处） she insist that the boy ___ her money and that he ___ to the police station.A.had stolen；sentB.should steal；should be sentC.had stolen；be sentD.had stonlen；must be sent是不是选c. The book must be Jim's.(完成反义疑问句) The book must be Jim's,___ ___?