he will have to stay in hospital. that's what he must do .这是正确的句子,我想问,如果是that's what he must be doing ,就怎么错了

“You will have to stay here for two hours ”,he said to Marry 改为间接引语 同义句：If your mother doen't let you go ,you will have to stay at home.------ your mother ------ ----- ------ ,you will have to stay at home.His brother helped him finish making up conversations .He ------ making up conversations ----- ----- - Send completed I will have to stay.翻译中文 He will have to stay in hospital.That’s what he____a has done b must do c must be doing d must have done为什么C不对呢 把He is going to have a glass of water、 He will fly to beijing tomorrow.she is going to Hai nan f把He is going to have a glass of water、He will fly to beijing tomorrow.she is going to Hai nan for her summer holiday.Fei lun hai will stay in shan He is going to stay at home and listen to music.He will have a good time.改为同义句He is going to＿ ＿ ＿at home and＿tomusic. many people will stay in beijing for a week 为什么不用have been to,尔用 will stay in Let's( )home and ( )TV A:stay at;to B:to stay;to watch C:stay;watching D:stay at;watchI don't have( )erasers.Ithink Ann has ( ).A:any;any B:some;any C:some;some D:any;someDoes Tom( ）to do No,he doesn'tCai Yilin will give a singing performance( ) A: he will have to stay in hospital. that's what he must do .这是正确的句子,我想问,如果是that's what he must be doing ,就怎么错了 is mr black ill ( ) i think he will have to stay at home to have a good restA:i do not think soB:i am afraid notC:i am afraid soD:i hope so Mr Smith is going to Hawaii in D--- and he will stay there for there weeks.Many students in our class have decided to have a very r--- holiday. 1what do to keep healthy have to I do(?)连词成句2her he quite stay with seems happy to (.)3we English two his hours sprnt with helping him(.)4please pass a book you will me(?) If it rains tomorrow,we will stay indoors to have our training It will rain hard.Well have to stay here.改错 把“He is going to have a glass of water.” 改成疑问句He will fly to beijing tomorrow.she is going to Hai nan for her summer holiday.Fei lun hai will stay in shang hai for next two weekshe is going to have a swim tonight改成特殊疑问句 He will stay at home __two days His mother is ill. he ___ stay at homeA.mayB.mustc.have toD.has to I'll have to stay here until he ____(come) back