一大题。谢谢

来源：学生作业帮编辑：搜狗做题网作业帮分类：英语作业时间：2024/06/22 14:01:00

解题思路：如下
解题过程：
1. Have, been
2. did, buy
3. saw, was walking
4. watches
5. will take
6. was doing, was learning
7. are having
最终答案：略

谢谢！谢谢 `谢谢谢谢``````````` 谢谢@@@@@@ ，谢谢谢谢。。 .......谢谢谢谢，谢谢！！！谢谢```` 谢谢。