题文
If you are worried that the tickets will be sold out,you can buy a ticket________.
| A.in a row |
| B.in advance |
| C.on time |
| D.time after time |
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If you are worried that the tickets will be sold out,you can buy a ticket________.
| A.in a row |
| B.in advance |
| C.on time |
| D.time after time |
试题篮
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