英语填空one day people may fly r_______ to the moon for vacations

问题描述:

英语填空one day people may fly r_______ to the moon for vacations
有些餐馆已经在用机器人干活了
there _____    ______   ______  ______  in  some  restaurants
2.看机器人做许多不同类型的事我们很开心
we   had  _____   ______    _____ the  robots  do  many  different   _____    ______ things
3.当核污染的发生时人们非常担心
people  _____    ______    ______    when  the  nuclear   _______    took   place
4.

have been robots working
2.great fun seeing types of
3.were very worried pollution