题文
Uncle John was about to show me how to swim suddenly a loud noise came to us.
| A.when |
| B.before |
| C.that |
| D.then |
推荐试卷
Uncle John was about to show me how to swim suddenly a loud noise came to us.
| A.when |
| B.before |
| C.that |
| D.then |
试题篮
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