Playing with robot is unusual experience for me.A. an; anB. a; anC. the; aD. a; a

问题补充：

Playing with robot is unusual experience for me.

A. an; an

B. a; an

C. the; a

D. a; a

答案：

A. an; an

(答案→)B. a; an

C. the; a

D. a; a

解析：本题考查的是不定冠词an和a 的用法，第一个robot的第一个音标是辅音音标，所以前用冠词a，而后一单词的第一个音标为元音音标，所以用an，故选B