2023 National Question 7 Single-choice Differentiating 2023_全国乙 Paper 7. 甲乙两位同学从6种课外读物中各自选读2种,则这两人选读的课外读物中恰有1种相同的选法共有 ( ) A. 30 种B. 60 种C. 120 种D. 240 种 Answer keyC ☆ SaveCan't do it, show the explanation查看原卷 →