用be gong to must mustn't 订暑假中的计划今天之内回答的加分！不能太少！

用be gong to must mustn't 订暑假中的计划今天之内回答的加分！不能太少！ be gong to与will的区别 the train is gong to leave.we must say good i must be to must to be 英语翻译everyone wants to be heaithy.what and how should eat firs,we mus have enough food and the food must be cleaned and cooked properly.also ,we shouid never never overeat and never underrat,second,it;s very us to keep a balanced different of The readers said they are gong to eat more vegetables这句话中为什么要用be going to 的句式呢?为什么不是 过去将来时呢? there (is going to be)a meeting next monday afternoon.(is gong to have)可以吗? let by gong be by 帮我看看我写的英语作文里有没有语法错误I think I am the best in the world.Li Bai has said:there must be a natural material I use.So i find my advantages hardly.I found that I am good at singing ,When I am free ,I often listen to mus 主语加be动词加gong to加动词原形加其他请举例子 改错 英语‘he is gong to be a scientist when he grow up' 是must be to do还是must be doing 为什么是must be kept而不是must to be kept Old people must be spoken to p___.为什么用politely 用must,have to填空：We____ be strict with ourselves. 用Something must be done to句型造十个句子 be have to是否等于must to