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's best to try this on a monster which is by yourself without other monsters all over it in order to stop mis-clicks, as mis-clicking will consume the taming item if you clicked over the monster.) 我想作为家长，并不希望孩子把学外语... https://keegangrzio.ambien-blog.com/43682369/the-greatest-guide-to-pet-system-di-ragnarok-online