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。 (Take note: It is best to aim this with a monster that's on your own without any other monsters all around it so as to reduce mis-clicks, as mis-clicking will take in the taming product whether you clicked to the monster.) 通过这两年的备考实... https://pet-system-di-ragnarok-on40628.bloggadores.com/36125247/the-best-side-of-pet-system-di-ragnarok-online