---Would you like to come and join us in the game?---. But I must finish my homework first

问题补充：

---Would you like to come and join us in the game?

---. But I must finish my homework first.

A. I hope so

B. I think so

C. I’d love to

D. I’m very tired.

答案：

A. I hope so

B. I think so

(答案→)C. I’d love to

D. I’m very tired.

解析：I hope so希望如此；I think so我这样认为；I’d love to我乐意；I’m very tired.我非常累。句意：你愿意来参加我的游戏吗？根据下文，但是我必须首先完成作业。可知选C最符合语境。