以穴位命名的外科疾病是（）

A．初起有多个粟粒状脓头 

B．初起疮形如粟，突起根浅 

C．初起疮形如粟粒状脓头，坚硬根深 

D．初起光软无头，红肿疼痛，范围约6～9cm 

E．初起皮肤片状红斑，边界清楚，压之褪色，抬手即复

—Boys, please don’t forget   the lights when you leave the classroom.

—We       , sir.

A. to turn off, won’t    B. turning off, won’t    C. to turn off, will