题目

题型：不详难度：来源：

(2013·四川，2)The traffic on the main street has a longer green signal than ________ on the small ones.

A．one

B．this

C．that

D．it

答案

C

解析

考查比较对象的替代。通常可以用that替代不可数名词，those替代复数名词。此处the traffic为不可数名词，故用that来替代。