The students in my school ________ to eat snacks in the teaching buildings _____ the playground.
问题描述：
The students in my school ________ to eat snacks in the teaching buildings _____ the playground.
A.don’t allow,and B.aren’t allowed,and C.don’t allow,or D.aren’t allowed,or
答
D,从意思判断应是“不被允许”因使用被动语态,而句子是否定句,所以and变or