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
问题描述:
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
答
1.haven't made yet
2.that came true
答
haven't made, yet
which, came true