---How many times _____you ______to Xi’an this year?
---Three times.
| A．have; been |
| B．had; been |
| C．have;gone |
| D．had; gone |
---How many times _____you ______to Xi’an this year?
---Three times.
| A．have; been |
| B．had; been |
| C．have;gone |
| D．had; gone |
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