B
B应该是：are not allowed to wear吧?否则没有正确选项
学生在校不准穿拖鞋.
be allowed to do sth:被允许去做某事,一定是没动语态,所以先排除A；被动语态后跟to do结构,再排除C
students_slippers when they are at school.
3个回答
相关问题
-
Students l______ to divide when they are in primary school.W
-
The students are at school.对at school.提问
-
They are students ( )an international school.
-
A:where are the students?B:they are in the school.A:are they
-
( )What are the _____ teachers?——They are at school.
-
___________ students in China are learning English at school
-
The students were told that they____at the school gate at 2:
-
_____of the students are from Australia.they are ___ good at
-
the students are back to school . they say h
-
---The teacher looked at her students__when they were saved.