Question

________ cave that George has discovered in his lifetime is near the Alps

1. A.
   The hundredth
2. B.
   The hundred
3. C.
   Hundredth
4. D.
   A hundredth

Answer 1

A
由单数名词cave及单数谓语动词is可知，是用序数词，排除B；序数词前通常用the，排除C和D。