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。 We Are not likely to be modifying this any time quickly. Although we do give you a "Professional" member account that includes excess characteristics, no member or customer is at any time expected to invest in that. It's totally optional and ... https://maps.app.goo.gl/DDFYFi8GjfBjWuW79