Mr. Smith there is a man at front door who says he has important news for you. A. the; an

问题补充：

Mr. Smith, there is a man at front door who says he has important news for you.

A. the; anB. /; / C. the; /D /; an

答案：

解析：表示特指“这个前门”，故第一个空填定冠词the；第二个空news是不可数名词，通常不用加冠词,故不用冠词，故选C。