2024 National Question 5 Single-choice Differentiating 2024_全国甲 Paper 5. 甲、乙、丙、丁四人排成一列,丙不在排头,且甲或乙在排尾的概率是( ) A. $\frac 1 4$B. $\frac 1 3$C. $\frac { 1 } { 2 }$D. $\frac { 2 } { 3 }$ Answer keyB ☆ SaveCan't do it, show the explanation查看原卷 →