Ihis is book Ive told you about. Its written by university teacherA. the;anB. a;anC. th

问题补充：

Ihis is book Ive told you about. Its written by university teacher．

A. the;an

B. a;an

C. the;a

D. a;the

答案：

A. the;an

B. a;an

(答案→)C. the;a

D. a;the

解析：对于后有定语从句修饰的名词前加the 表示特指，而一空并没有强调所以用a。故选C