— What can I do for you?— I’d like to borrow book about Pacific Ocean.A. the 不填B. a th

问题补充：

— What can I do for you?

— I’d like to borrow book about Pacific Ocean.

A. the, 不填

B. a, the

C. 不填, the

D. a, 不填

答案：

A. the, 不填

(答案→)B. a, the

C. 不填, the

D. a, 不填

解析：本题考查冠词。根据the Pacific Ocean（太平洋）排除AD；book是单数可数名词，其前要加冠词。