educational CD-ROM has just come outCD-ROM is called ‘Dora Explorer’.A. A ; TheB. An ;

发布时间：2020-08-21 16:33:55

     educational CD-ROM has just e out.      CD-ROM is called ‘Dora Explorer’.
A. A ; The
B. An ;The
C. The ; The
D. The ;A

网友回答

A. A ; The
(答案→)B. An ;The
C. The ; The
D. The ;A
解析：第一次提到某物时，要用不定冠词a或an，根据本题后接的单词的首个音标为元音音标，故用an，第二次再提到该物时，要加定冠词the，故选B
以上问题属网友观点，不代表本站立场，仅供参考！