Piano(piano)isakindofmusicalinstrumentpopularwithp...

問題詳情：

      Piano (piano) is a kind of musical instrument popular with people of all ages. Many people wait in line for a ticket when

      word comes that there is going to be a piano concert.

    A. The; the                     B. A; a                            C. The; /                         D. /; /

【回答】

知識點：冠詞

題型：選擇題