Only to borrow magazines from the reading-room.A. are the teachers allowedB. the teache

问题补充：

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

答案：

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。