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  • 是they usually go to the shop and help their mother to do some shopping對(duì)還是they usually go to the shop and help their moth

    是they usually go to the shop and help their mother to do some shopping對(duì)還是they usually go to the shop and help their mother does some shopping對(duì)?
    英語(yǔ)人氣:947 ℃時(shí)間:2019-08-19 15:32:37
    優(yōu)質(zhì)解答
    the first is right
    help sb to do sth
    而且their mother不是單數(shù) why use does?
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