-- I enjoyed the performance very much. Yes it was really good. I think boy in white

问题补充：

-- I enjoyed the performance very much.

-- Yes, it was really good. I think boy in white was the best actor.

A. a

B. an

C. the

D. /

答案：

A. a

B. an

(答案→)C. the

D. /

解析：定冠词特指某(些)人或某(些)事物, 以区别于同类中其他的人或事物，当可数名词后有定语从句或介词短语修饰时，用定冠词the表示特指。句意：我非常喜欢那个节目。是的，它非常好。我认为穿白衣服的那个男孩是最好的演员。in white做男孩的后置定语，故选C