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 ?

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 ? people will live to be 200 years old为什么live to要在be前? People will live to be 200 years old 中的live 26.“Will people live to be 200 years old?” “__________.” will people live to be 200 years old? people will live to be 200 years old. people will live to be 200 years People will live to be over 150 years old. people will live to be 200 years old 中的be 什么意思 people will live to be 200 years old 中的live怎么读 Will people live to be 200 years old?______ they can't live 翻译句子 How old will most people live to be in ten years?