Question

The country covering the whole continent is Australia, ________ northeast coast is the longest coral bed in the world．

1. A.
   to which
2. B.
   in its
3. C.
   off whose
4. D.
   to whose

Answer 1

C
off the coast意为“离海岸”，所以选C项表示“在离澳大利亚东北不远的海岸”。