we don't know how the a ______ Chinese people built the Great Wall without modern machines

I don't know,We can also how We Don T Know 歌词 We Don'T Know 歌词 We don't know how to have a good time.(同义句转化) ______ we don't know how ______ ______ _________ 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 what we can give her.改为同义句 We don't know （how ） （ to） give her. We don't know how we can get to the station.同义句转换We don't know ______ ______ ______ ______ the station. We don't know how we should do it 用英语解释句子We don't know ____ _______ do it We really don't know how we should solve the problem 改为同义句 We really don't know _____ _____ _____ the problem. I don't know how we use this computer=i don't know_____ ______ _____this computer We don't know ( ) they did it.A.how B.who C.what D.which We don’t know how I can get there.同义句 darling,I don't know,but how can we together,I will cherish our time together . I really don't know how to f_____ him for we had a quarrel last night We don't know how to use this computer?的同义句 We don't know how -------English A,learn B,learning C,to learn Dlearned How does he go to the school We don't know.(合并成一句)急用．． 翻译：Yes,many model we already have but don't know how you want to trade!