Question

The train, ________ takes only two hours to get there, is quicker than the bus, ________ takes three.

1. A.
   that; that
2. B.
   which; which
3. C.
   that; which
4. D.
   which; that

Answer 1

B
当先行词为物时，引导非限制性定语从句并在从句中作主语的关系代词只能用which而不能用that。句意：火车到那儿只要两个钟头，比公共汽车快，公共汽车到那儿要三个钟头。