— I'm sorry. I lost the key to your bike.—. I have another one.A. You’re welcomeB. Oh re

问题补充：

— Im sorry. I lost the key to your bike.

—. I have another one.

A. You’re welcome

B. Oh, really

C. It doesn matter

D. That’s all right

答案：

A. You’re welcome

B. Oh, really

C. It doesn matter

D. That’s all right

解析：

后面说“我还有一把钥匙”，可以推断这里应该选C，意为“没关系”。