问题补充：
—I think you can join an English club to improve your English.
—.
A. You’re welcome.
B. It doesn’t matter.
C. Good idea.
D. That’s all right.
答案：
A. You’re welcome.
B. It doesn’t matter.
(答案→)C. Good idea.
D. That’s all right.
解析：
“You’re welcome”用来回答“thank you”“It doesn’t matter”及“That’s all right”用来回答“sorry”,此句表示“我认为你可以加入英语俱乐部来提高英语”，对这一建议的评价应选择C
