he can't be at home与he may not be at home有什么不同?跪拜请求指点迷津.

he can't be at home与he may not be at home有什么不同?跪拜请求指点迷津. He can't be at home.为什么在at前面有be?什么情况下要加Be? now he ____(not be) at home He ----------（not be）at home.----上填什么 Maybe he is at home=He may be at home=?→He may stay home这个句子 Tom _______(can’t/mustn't) be at home .he said he would go t 关于He can't be at home,isn't he?此句是否为反义疑问句? He can't be at home.He went to the cinema.合并成一句话 按要求完成句子 同义句转换：He may be at home._____ he _____at home. he did not be at home. 这句话对不对 Tony wasn't at home yesterday .he might be Simon _____ be at home .He is on the playground.A.can't B.mu