剑桥的官方真题可不便宜，动不动五、六十，七、八十一本，整个几套，再加上点听力、口语、语法、阅读、写作的专项训练，四、五百块到小一千，就花出去了。 (NOTE: It's best to attempt this on a monster which is by yourself without other monsters all over it so that you can prevent mis-clicks, as mis-clicking will consume the taming item if you clicked on the monster.) 即使是纳入中考、高考的听说... https://simonlyhpx.life3dblog.com/35998697/pet-system-di-ragnarok-online-no-further-a-mystery