---Boys and girls , sit down ，please.
---___________________________.
| A．That’s OK | B．No.Stand up |
| C．Thank you | D．That’s all right |
---Boys and girls , sit down ，please.
---___________________________.
| A．That’s OK | B．No.Stand up |
| C．Thank you | D．That’s all right |
试题篮
()
粤公网安备 44130202000953号
