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  • he ___work out in his spare time to keep fit,___he?選擇B為什么,

    he ___work out in his spare time to keep fit,___he?選擇B為什么,
    he ___work out in his spare time to keep fit,___he?
    A need ,needn't B needs to ,doesn't C needs ,doesn't D need ,don't
    英語(yǔ)人氣:430 ℃時(shí)間:2020-01-30 11:15:55
    優(yōu)質(zhì)解答
    "need"可以做實(shí)義動(dòng)詞也可以做情態(tài)動(dòng)詞,做實(shí)義動(dòng)詞時(shí) ,B中 是“need to do.."的句型,這時(shí) 反問(wèn)句 后半部分 要用相應(yīng)的實(shí)意帶動(dòng)詞“do”,這里是第三人稱單數(shù)形式,所以用“does”.如果選A,“need ”是作為情態(tài)動(dòng)詞使用...怎么區(qū)分是否是情態(tài)動(dòng)詞呢?
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