Referring to reading we must have the patience to read book so that we will have deep u

问题补充：

Referring to reading, we must have the patience to read book so that we will have deep understanding of it.

A. the; the

B. a; a

C. the; a

D. a; /

答案：

A. the; the

(答案→)B. a; a

C. the; a

D. a; /

解析：句意：谈到阅读时，我们必须有耐心去读 一本书，这样我们才会对它有一个深刻的理解。故选B。book是可数名词， understanding是可数名词，理解，a在这里表一个。故选B。

考点: 考查冠词的用法。