问题 选择题
选择适当的介词填空。
on     in     of     at     for
1. They bring gifts ______________ us.
2. We sing special songs ______________ Christmas.
3. We put Christmas things ______________ the tree.
4. It is shining ______________ the sky.
5. He was the son ______________ God.
答案

1. for  2. at  3. on  4. in  5. of

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