Nobody to go into the laboratory without permission (允许).A. allowsB. is allowedC. promise

发布时间：2020-08-20 11:36:38

Nobody      to go into the laboratory without permission (允许).
A. allows
B. is allowed
C. promises
D. is promised

网友回答

A. allows
(答案→)B. is allowed
C. promises
D. is promised
解析：从句意来看,人是被允许的对象,所以应用被动语态.
以上问题属网友观点，不代表本站立场，仅供参考！