题目内容：

. Mr. Li asked his teacher, 'May I have your ________ to go home now
A. allow
B. permission C. right D. say

优质解答

B,A和D都是动词,your后面是跟着名词.所以这两个选项淘汰掉.B是许可,C是权利.不过根据句子的意思.是要得到许可才能回家.故而选B