－Would you like to join us in the game?－ for I have something important to do.A. I willB.

问题补充：

－Would you like to join us in the game?

－, for I have something important to do.

A. I will

B. I’d love to

C. I won’t

D. I’m afraid not

答案：

A. I will

B. I’d love to

C. I won’t

(答案→)D. I’m afraid not

解析：四个选项的含义分别是：A. I will我会的，B. I’d love to我很乐意，C. I won’t我不会的，D. I’m afraid not恐怕不，根据句意：--你愿意和我们比赛吗？--,因为我有重要的事情要做。可知这里是委婉拒绝。选D。