Please close ()door after you leave our classroom.

Please close ()door after you leave our classroom.


A、

a


B、

this


C、

the


D、

that


【正确答案】:C
【题目解析】:

考察定冠词,此处定冠词the用于指说话双方都知道的人或事,故选C。句意:离开教室后请把门关上。