This is English book and that is Chinese book.A. a; aB. the; theC. a; anD. an; a

问题补充：

This is English book and that is Chinese book.

A. a; a

B. the; the

C. a; an

D. an; a

答案：

A. a; a

B. the; the

C. a; an

(答案→)D. an; a

解析：本题介绍的是事物的类别，在元音音素前用an，在辅音音素前用a，本题中的English第一个音为元音，Chinese第一个音为辅音，故选D。