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be 什么意思 People will live to be 200 years old 中的live people will live to be 200 years old 中的live怎么读 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 old为什么live to要在be前? people will live to be 200 years People will live to be over 150 years old. Will people live to be 200 years old?______ they can't live 同义句转换器people will live to be 200 years old.(改为同义句)people ___ People will live to be （200 years old.）对括号部分提问