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  • _______in conversation,they didn't notice me entering the room.

    _______in conversation,they didn't notice me entering the room.
    ______in conversation,they didn't notice me entering the room.
    1.engaged
    2.engaging
    3.engaged themselves
    4.having engaged themselves
    為何不選原因詳解
    英語人氣:101 ℃時間:2020-05-20 00:37:40
    優(yōu)質(zhì)解答
    選 1.engaged Engaged in conversation,they didn't notice me entering the room.他們忙著說話,都沒注意我進屋了.engaged 形容詞,從事...的;忙於...的[(+in/on)],后面不用加反身代詞,所以2,3,4都不對.例如:He is en...
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