Question

We are living in an age ______ many things can be done on computers and the Internet.

1. A.
   which
2. B.
   that
3. C.
   whose
4. D.
   when

Answer 1

D
本题考查定语从句。when引导定语从句修饰先行词an age，when在从句中作时间状语。句意为“我们生活在一个可以在电脑和互联网上做许多事情的时代”。