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。 (Notice: It is best to try this over a monster that may be alone with no other monsters about it in an effort to protect against mis-clicks, as mis-clicking will take in the taming item whether you clicked to the monster.) 通过这两年的备考实... https://claytonmygow.blogvivi.com/37786687/the-basic-principles-of-pet-system-di-ragnarok-online