. No teacher and no student ．
A. are admitted
B. is admitted
C. are admitting
D. is admitting
网友回答
A. are admitted
(答案→)B. is admitted
C. are admitting
D. is admitting
解析：考查主谓一致。no+名词+and+no+名词意为“没有......和......”，作主语，谓语用单数。teacher和student与admit是动宾关系，应该用被动语态。故选B。