Lang Lang the famous pianist said “When I was child I liked to play piano the whol

问题补充：

Lang Lang , the famous pianist , said , “When I was child , I liked to play piano the whole day”.

A．the ; the B．a ; the C．/; the

答案：

解析：句意：朗朗那个著名的钢琴家说：当我是个孩子时，我就整天喜欢弹钢琴。不定冠词表示某一类人或某事物中的任何一个,经常用在第一次提到某人或某物时,用不定冠词起介绍作用，表示一个。乐器类的名词和play连用要加冠词the.根据句意和结构，故选B。