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.

A．which

B．whose

C．with its

D．with whose

Answer 1

D

解析试题分析：在电脑的帮助下人类进入了信息时代。如选择C项，两个句子缺少连词。D项引导点语从句。with whose help =" with" the help of the computer. 故D项正确。
考点：定语从句。