It is       useless book to children. Put it into         left drawer and never

题型：不详难度：来源：

It is       useless book to children. Put it into         left drawer and never read it.

A．a; a

B．a; the

C．an; the

D．an; a

答案

B

解析

考查冠词的用法。在英语中，元音字母有a/e/i/o/u五个，当单词的首字母发音是元音时，用不定冠词an，否则用a。useless的首字母发音是辅音，故用a表示泛指；排除C、D；特指左边的抽屉要用定冠词the。故选B。