Yu Chang-bin, ________ high-school graduate of our school years ago, conveyed the Olympic torch in Australia, which became ________ envy of all overseas students．

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

Yu Chang-bin, ________high-school graduate of our school years ago, conveyed the Olympic torch in Australia, which became ________envy of all overseas students.

A. a, an,                       B. a, the                       C. the, the                           D. the, an