题文
You’ll have to wait for one more week,________ the manager will be back from his trip.
| A．after |
| B．while |
| C．when |
| D．since |
推荐试卷
You’ll have to wait for one more week,________ the manager will be back from his trip.
| A．after |
| B．while |
| C．when |
| D．since |
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