日本小兵机枪对《KB1 Pupil's Book U7-11(P53)》发表的评论:Kgjvjnfnfhfhjgkjhjhjhjhjjhjhkgjjgjgjhjjhjhjhjhjjhjjhjjgbcnjubhfvuyibtrguyvgrhyuguurgtbyugtrygugrtuyg...