有五到六道題 ..., ..., and ...
    由平行連接詞連接兩個(gè)或兩個(gè)以上的對(duì)象構(gòu)成
    一、平衡連接詞
    1. 單一式：and, or, but
    2. 短語(yǔ)式：as well as, rather than, other than, instead of
    3. 相關(guān)式：both...and, not only ...but also
    from..to, either...or
    between...and, from...until
    the same as, such as, as ...as
    neither... nor, not...but, neither...or
    二、平行的形式
    X and Y
    X, Y and Z(不常考)
    X, Y, and Z (?？?
    三、平行的性質(zhì)
    1. 單復(fù)數(shù)的平行(不是絕對(duì)要平行)
    比如：cells, organs, adn tissues
    a heart, veius, and arteries
    2. 詞性的平行
    絕對(duì)，但是無(wú)adj的名詞例外
    local, state, and national government 對(duì)
    city and regional planning 對(duì)
    seasonally, or yearly 錯(cuò)
    ~~~~~~~~~~adv. ~~~~~~adj.
    3. 時(shí)態(tài)的平行
    可以不平行，但是必須有相應(yīng)的不同時(shí)間
    4. 結(jié)構(gòu)形式的平行
    doing, to do, adj+n, 動(dòng)+賓 結(jié)構(gòu)要平行
    5. 語(yǔ)態(tài)的平行
    Dallas, Texas, has become a national hub of bank,
    ~~~~banking
    fashion, manufacturing and transportation.
    6. 排列位置的平行
    主 not only 謂 but also 謂 對(duì)
    Not only 主謂(倒裝)，but also 謂 錯(cuò)
    四、not only...but also的省略
    1. ...not only...but (also)...
    2. Not only 主謂(倒)but 主謂
    3. Not only 主謂(倒),(;)主+also+謂
    4. Not only... but...as well