What did you give your aunt ________her birthday?

1. A.
   to
2. B.
   for
3. C.
   of
4. D.
   at

 --- What did you give your mother on her fortieth birthday?

--- I gave her some flowers. The sentence structure(劃線句子結構) is ______.

        A. S+V                 B. S+V+IO+DO            C. S+V+P             D. S+V+DO

 --- What did you give your mother on her fortieth birthday?

--- I gave her some flowers. The sentence structure is ______.

  A. S+V            B. S+V+IO+DO        C. S+V+P        D. S+V+DO