问题补充：
---Going to the Anne’s wedding to be held this weekend?
---. I’ll be free then.
A. You bet!
B. I can’t help it.
C. Believe it or not.
D. Forget it.
答案：
(答案→)A. You bet!
B. I can’t help it.
C. Believe it or not.
D. Forget it.
解析：A. You bet!没错，当然， 真的， 的确，B. I can’t help it. 我也没有办法，C. Believe it or not.信不信由你，D. Forget it.忘了吧，句意：--这个周末去参加Anne的婚礼吗？--当然，我那时有空。所以选A。
