Hello, could I speak to Mr. Smith? Sorry, wrong number. There isn’t Mr. Smith he

Hello, could I speak to Mr. Smith?

 Sorry, wrong number. There isn’t        Mr. Smith here.

       A．不填                   B．a                         C．the                      D．one

试题答案

解析：

B．不定冠词的基本特征是表示“类别”即“Classification”概念，置于可数名词单数形式前。 “a Mr. Smith “泛指一个姓Smith的先生。