in 25 to 50 years,有介词,为什么20 years ago之前没有

in 25 to 50 years,有介词,为什么20 years ago之前没有 in the years to follow 如果不对 为什么 不是有in the years to come in the years to 用in the years to come造句最好有中文. mr white think that be able to talk to people in 25 to 50 years talk to people 英语翻译:It's said most people will live to be100 years old in 50 years. 英语翻译Some scientists think that robots ______ ______ _____ ______ talk to people in 25 to 50 years. in years to come这句子对不对 People can fly to the moon in 50 years.句型转换People ______ ______ ______ ______ fly to the moon in 50 years. People can fly to the moon in 50 years.People __ __ __ __ fly to the moon in 50 years.（同义句） 是'IN YEARS TO COME还是IN THE YEARS TO COME in ten years和after ten years 有什么区别, IN TWO YEARS 和 TWO YEARS LATER 有什么区别? 英语,句型转换.Robos will be able to talk to people in 25 to 50 years.（in 25 to 50 years划上了线）（对划线部分提问) _ _ _robots be able to talk to people?He often helps me with my English.（改为同义句） He often _ me _ _ En People will go to the moon for vacation in 50 years改为一般疑问句 We will travel to the moon in twenty years划线部分提问in twenty years --------------- I will go to Shang hai on vacation in five years 对in five years 提问 at 3 years;in 3 years;every 3 years有什么区别?