—Could you help me put up the signs on t
题型：选择题
问题：
| — Could you help me put up the signs on the wall? — ______. |
A. No problem. B. I hope so. C. That's all right. D. That's a good idea. |
| — Could you help me put up the signs on the wall? — ______. |
A. No problem. B. I hope so. C. That's all right. D. That's a good idea. |