It’s pleasure for me to be invited to play the piano at the concert.A. aB. anC. theD. /

问题补充：

It’s pleasure for me to be invited to play the piano at the concert.

A. a

B. an

C. the

D. /

答案：

(答案→)A. a

B. an

C. the

D. /

解析：句意：对我来说被邀请在音乐会上演奏钢琴是一件高兴的事。Pleasur愉快，高兴，乐事，是可数名词，且_pleasure以辅音开头，所以用a修饰。选A.