1.Scientists have already made robots walk and dance.（变为否定句）

来源：学生作业帮编辑：神马作文网作业帮分类：英语作业时间：2024/11/18 22:18:08

1.Scientists have already made robots walk and dance.（变为否定句）
Scientists ______ _____ robots walk and dance ______.
2.There are many famous predictions.The predictions never came true.(合并为一句）
There are many famous predictions _______ never ______ ______.
谢谢——痛哭流涕——鞠躬

haven't made, yet
which, came true

1.Scientists have already made robots walk and dance.（变为否定句） Scientists have already made robts walk and dance.否定句 Scientists have already made robots to walk and dance 改错 Some scientists have already made robots walk and dance.为什么要 Scientists have aready made robots to walk and dance Japanese companies have already made robots walk and dance.中 Japannese comepanies have already made robots walk and dance Japanses companies have already made robots walk and dance . 英语翻译2.Japanese companies have already made robots walk and d some companies___already___(make)robots walk and dance 改错Scientists have already made a sheep I have already had my lamb .变为否定句