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  • His mother found him ________ inventing different kinds of things A,being good at

    His mother found him ________ inventing different kinds of things A,being good at
    B,to be well in C,good with D,good at
    英語人氣:319 ℃時間:2020-03-17 20:48:02
    優(yōu)質(zhì)解答
    A find sb后只跟doing,done ,(to be) adj.不跟不定式和動詞原形.這里選項A是be動詞的doing形式,就是being,be good at 是固定用法
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