ÌâÄ¿ÄÚÈÝ
Her daughter began to play _____ piano when she was four years old. Now she's very good at it.
A. an B. a C. / D. the
D ¡¾½âÎö¡¿¾äÒ⣺ËýÅ®¶ùËÄËêʱ¿ªÊ¼µ¯¸ÖÇÙ¡£ÏÖÔÚËýºÜÉ󤡣ÑÝ×ࣨplay£©Ä³ÖÖÀÖÆ÷ǰʹÓùڴÊthe£¬¼´play the+ÀÖÆ÷£¬±¾¾ä¡°µ¯¸ÖÇÙ¡±ÊÇplay the piano£¬½áºÏ¾äÒâºÍÑ¡Ïî¿É֪ѡD¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿