People will live to be 200 years old.句子为什么时态啊?to 后面为什么跟be啊 ?十分感谢,帮帮忙吧

people will live to be 200 years will people live to be 200 years old? People will live 200 years in the future.will live to be 和will live有什么区别live to be 的意思是活到... The poor people will have a place to ____.是live还是live in people will live to be 200 years old 中的live怎么读赖唔还是里屋呢? Will animals will have nowhere to live if people cut down forests.（改为同义句） people will live to be 200 years old.live to be怎么解释?为什么用to be? If people keep cutting down the trees,animals will have nowhere to live.If people ______ _______ cut down the trees,animals will have nowhere to live. People will live to be over 150 years old.改为同义句,（People will live to be _ _ 150 years old.) If people keep cutting down the forest,they will have nowhere _____.A to live in B to live. If people ()(continue)to cut down the trees,the birds will have nowhere to live. people will face to many troubles and are hard to live 这句话的语法对吗? Many people will live 200 years o_____.There will be more and m_____people.People need more r_____to live in.There won't be more room to plan t_____. 英语翻译:It's said most people will live to be100 years old in 50 years. If people keep cutting down the forest,they will have nowhere to live.翻译 翻译句子 How old will most people live to be in ten years? People will live to be 200 years old.变一般疑问句 People will live to be （200 years old.）对括号部分提问