Question

The computer,        help we human beings have stepped into the information age, should be regarded as one of the most important inventions in the 20^th century

1. A.
   which
2. B.
   whose
3. C.
   with its
4. D.
   with whose

Answer 1

D
试题分析： 本题定语从句的先行词是the computer，后面的定语从句中whose指代先行词，修饰名词help，作为定语，形成了whose help一起作为with的宾语。句意：计算机应该被认为是20世纪最重要的发明之一，在计算机的帮助下，人类进入了信息时代。故D正确。
考点： 考察定语从句