－It is a long time ________I saw you last.
－Yes，and it will be a time ________we see each other again.
| A．when；before |
| B．after；when |
| C．since；before |
| D．before；since |
推荐试卷
－It is a long time ________I saw you last.
－Yes，and it will be a time ________we see each other again.
| A．when；before |
| B．after；when |
| C．since；before |
| D．before；since |
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