题目内容
3. 你们过去是怎么常常保持联系的?
4. 老师告诉我们什么时候上交家庭作业了吗?
3. How did you use to keep in touch with each other?
4. Has the teacher told us when to hand in our homework?
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题目内容
3. 你们过去是怎么常常保持联系的?
4. 老师告诉我们什么时候上交家庭作业了吗?
3. How did you use to keep in touch with each other?
4. Has the teacher told us when to hand in our homework?