听力选择题-短对话 0.65 引用1 组卷51
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| A．The man and the woman are working on a joint project. |
| B．The woman is going to make her topic more focused. |
| C．It took a lot of time to get the man on the right track. |
| D．One should choose a broad topic for a research paper. |
21-22高三上·上海宝山·期末
