The boy to write this letter needs a pen.的词法与句法

1个回答

  • 主语是the boy

    谓语是 needs

    宾语是a pen

    to write this letter 做宾语补足语

    need sth 需要某物

    人+ need +to do sth 某人需要做某事

    I need to have a rest 我需要休息一下

    物 + need + doing= 物 + need to be done 某物需要被怎么样

    my bike needs repairing= my bike needs to be done 我的自行车需要修理一下