题目内容：
We are very grateful to you for what you have done for us all these years.
参考答案：
答案解析：
选择题：We are very grateful to you for what you have done for us all these years.
- 题目分类： 大学英语B级
- 题目类型：选择题
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We admire him although he makes a lot of mistakes; after all he is a great man.
We admire him although he makes a lot of mistakes; after all he is a great man.
《楚铅督运戴秉英祈粘印花并送清册移》一文在写作上有何特色？
《楚铅督运戴秉英祈粘印花并送清册移》一文在写作上有何特色？
Trees need water to grow.
Trees need water to grow.
年发生过哪几次人民大起义？这些起义有什么重要意义？
年发生过哪几次人民大起义？这些起义有什么重要意义？
They seem to have more activities at night than in the day.
They seem to have more activities at night than in the day.