he saved many people's lives 为什么是用people's 而不是写peoples'来表示复数

he saved many people's lives 为什么是用people's 而不是写peoples'来表示复数 affect people's lives为什么是复数 the doctor saved a lot of people's lives为什么用lives?、 英语中表示人们是people's还是peoples' She has saved many people's lives ____ she bacame a doctor t 是People's还是 peoples'啊? people的复数?people后面可否加S啊?印象中是不可以的,可是今天看到了peoples! people 's lives 为什么用复数,而our life 用单数 firemen came quickly and saved many people's ___(life) They saved many people 's _________during the SARs two years people的复数能是peoples吗 peoples'和people's的区别