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 is best to aim this on a monster that's on your own without any other monsters all around it so that you can prevent mis-clicks, as mis-clicking will consume the taming item whether or not you clicked on the monster.) Modest sample ... https://collinxktbk.blogscribble.com/37321073/the-best-side-of-pet-system-di-ragnarok-online