红、蓝、黄、白、紫,5种颜色的珠子各一颗,都用纸包着,摆在桌上。请5位同学来猜纸包里珠子的颜色,每人限猜两包。A同学猜第二包是紫的,第三包是黄的;B同学猜第二包是蓝的,第四包是红的;C同学猜第一包是红的,第五包是白的;D同学猜第 Red, blue, yellow, white, purple, five colors of each one of the beads, wrapped in paper, placed on the table. Please five students to guess the color of the bag of paper, each limited to guess two bags. A classmate guess the second package is purple, the third package is yellow; B students guess the second package is blue, the fourth package is red; C students guess the first package is red, the fifth package is white D classmates guess the first