2009 北京 第 61 题 单选题 区分题 2009_北京卷 (英语) $61. From the first three paragraphs, we learn that_____.$ A. children's books are usually bestsellersB. publishers are making $3 billion each yearC. magazines for teenagers have drawn public attentionD. there is a growing need for writers of children's books 参考答案D ☆ 收藏不会,直接看解析查看原卷 →