— Why not go and play football outside? — . A. Yes I think so.B. It’s a good game. C. Tha

问题补充：

— Why not go and play football outside?

— .

A. Yes, I think so.

B. It’s a good game.

C. That’s a good idea.

D. Of course we do.

答案：

A. Yes, I think so.

B. It’s a good game.

(答案→)C. That’s a good idea.

D. Of course we do.

解析：句意：为什么不去踢足球吗？那是个好主意。Yes, I think so. 是的，我认为是这样。 It’s a good game. 是一个好游戏。That’s a good idea.那是个好主意。 Of course we do.当然我们能。前面所给的是个提建议的句子，同意对方的建议常说That’s a good idea.所以选C。

考点:考查交际用语。