单项选择题
| While we were resting at a market square in Old Delhi, we (41) a snake--charmer and his (42) . The (43) had a long pipe and two large (44) . When he noticed us he (45) began to (46) an Indian tune and the snake slowly danced (47) the basket. Then the charmer changed to faster modern jazz and (48) tunes but the snake continued to dance slowly. It was obvious that the snake did not notice the (49) between traditional Indian music and modern (50) . |