题文
Do you remember there __________ a river here?
| A．used to be |
| B．used to being |
| C．was used to being |
| D．was used to be |
推荐试卷
Do you remember there __________ a river here?
| A．used to be |
| B．used to being |
| C．was used to being |
| D．was used to be |
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