https://online2.tingclass.net/lesson/shi0529/0001/1240/12-2.mp3
https://image.tingclass.net/statics/js/2012
15.Barbara _____ in doing it again though she had failed more than a dozen times.
A. consisted B. resisted C. assisted D. persisted
<B.arbara>
B.arbara 芭芭拉
barbarian 土人
barren 貧瘠的
embarrass 尷尬的
ass 驢子、屁股、傻瓜
crass 愚蠢的、蠢笨的
assassin 暗殺者
critique 批判、評價、評論
</B.arbara>
<assist>
assist 幫助
assistant 助手
consist (of) 組成
persist (in) 堅持
perpetual 永恒的
persistent 固執(zhí)的、永恒的、持續(xù)的
adamant 固執(zhí)的
obstinate 固執(zhí)的
resist 拒絕
Resistance 電阻
insist 堅持
</assist>