exchange student from Spain is university student.A. An; anB. The; aC. The; anD. The; th

问题补充：

exchange student from Spain is university student.

A. An; an

B. The; a

C. The; an

D. The; the

答案：

A. An; an

(答案→)B. The; a

C. The; an

D. The; the

解析：句意：来自西班牙的这个交换生是一个大学生。句中有from Spain表示特指那个来自西班牙的交换生，一个大学生university，辅音音素开头发音，用不定冠词a,故选B