Only to borrow magazines from the reading-room.
A. are the teachers allowed
B. the teachers are allowed
C. are allowed the teachers
D. did the teachers be allowed
网友回答
A. are the teachers allowed
(答案→)B. the teachers are allowed
C. are allowed the teachers
D. did the teachers be allowed
解析：本题only直接修饰主语the teachers，故不用倒装。