问题：
Playing football is ________ great fun, it also provides us with a chance to develop our sense of ________ team spirit.
A．a; 不填
B．不填; a
C．a ; the
D．不填; 不填
Playing football is ________ great fun, it also provides us with a chance to develop our sense of ________ team spirit.
| A．a; 不填 | B．不填; a |
| C．a ; the | D．不填; 不填 |
参考答案：