She divided the cake into three pieces and gave her three children ________ a piece.
问题描述：
She divided the cake into three pieces and gave her three children ________ a piece.
a.every b.all c.both d.each
请讲讲选择的原因
答
D.each 首先最后是a piece,说明是一块,那肯定是每个人一块,而不是给她的孩子全部一片,所以排除all,那both就更不可能了,因为both只能形容两个人,every形容每个,不是每人,所以选each每个,各 她把蛋糕分为三块并且给她的三个孩子每人一块