we don't know _____?A:what do we do B:what to do C:what do we to do D:what to do we do

I don't know what we will do next.(改为同义句)I don't know _____ _____ _____ next. We really don't know how we should solve the problem 改为同义句 We really don't know _____ _____ _____ the problem. We Don T Know 歌词 We Don'T Know 歌词 We don`t know when we shall start .(改为to do 的结构） We don`t know when ____ _____.说出语法！to start we don't know when we will go on a field.(改为同义句) we don't know when ____ _____ on a field trip I don't know when we shall shart the work.(保持原句意思）I don't know when _____ _____ the work. We don't know where to go on vacation.Mr.Smith _____ going skiing in Europe. We don't know how to have a time.改同义句We don't know how to ____ _____.改have a time we don't know when___(leave) We don't know what to do. What We Don't Know 歌词 翻译:They don't know that we know they know we know we don't know _____?A:what do we do B:what to do C:what do we to do D:what to do we do we don't know ___.could you help___?她 我们_____ is the teacher in red.她 There are always problems _____ we don't know the language very wellA.whenB.howC.untilD.what We don"t know what we should do next We don't know where we will go tomorrow.