- Oh, it's my schoolbag. Thank you very much!
- _ _ _ _ _
| A．No, thanks | B．You're welcome |
| C．That's all right | D．Here you are. |
- Oh, it's my schoolbag. Thank you very much!
- _ _ _ _ _
| A．No, thanks | B．You're welcome |
| C．That's all right | D．Here you are. |
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