Question

This is _____ ID card and that is _______ book. A. a, an &nb...

This is _____ ID card and that is _______ book. A. a, an B. an; an C. an; a

Answer 1

C

考查冠词的用法。ID card中的字母I发音是元音，故用不定冠词an，排除A；book的首字母发音是辅音，故用a，排除B。故选C。