____ we will do next is still under discussion.这里是主语从句吗?怎么分析?

____ we will do next is still under discussion.这里是主语从句吗?怎么分析? 可以说 what will we do next 吗 Do you know ____ have our summer holiday?next week. A.when we will B.when are we C.when will weD.when we are we'll have more free time to ____ around. we are going to ____ the plane to America.____ you ____ free next week? a.will;are b.will;be c.do;be d.are;be 改错we really don't know what will do next What will you ____(do) next Sunday do要不要变换形式 为什么 We will visit the Great Wall s ____ next We will visit the Great Wall s ____ next month里面填什么啊.是sometime that will do( )now,we will find it next time怎么填 1.Yesterday, they ____(go) to the market and ____(buy) a lot of vegetables and fruit.2.We must ____ (get) on the bus one by one.WE mustn't ____ (push) others.3.What will you ____(do) next week? I ____(play) basketball and ____(take)part in a piano co We'll know where we will come next time.同义句We'll know ___ ____ ___next time. We are sure that we will be busy next week.同义句We are sure____ 　____　____next week my science teacher said we ____(would ,will)have an exam the next week we-the work this way next time[Ado B will do C going to do D will doing We are going to play foorball next Saturday 对play football提问____ ____you going to do next Saturday? why don’t sb do同义句1.____ do sth.2.____ ____ do sth.3.____ we ____ do sth.4.will ____ ____ sth.5.would you ____ ____ do sth.就这样, I don't know what we will do next.(改为同义句)I don't know _____ _____ _____ next. I don`t know where we will go next week怎么改成to do的结构 I really don't know what we will do next. 请问哪里错了