Question

There is ________ old picture on the wall．________ picture is my father's．

1. A.
   a; The
2. B.
   an; The
3. C.
   an; A
4. D.
   the; The

Answer 1

B
前面一个picture是泛指，用不定冠词an, old是以元音音素开头，所以用an；后面的picture特指前面提到的那张画，用定冠词the．