Question

【题目】一What do you think of the grammar book?

一Oh, it is really useful book, which is worth reading second time.

A. an; a B. an; the

C. a; a D. the; the

Answer 1

【答案】C

【解析】

试题分析：句意：--你觉得那本语法书怎么样？--哦，真的是一本有用的书，值得在看一次。第一个空表示泛指，useful是以元音因素开头的，用不定冠词a；a+序数词+名词,表示再一次。根据题意，故选C。