One way to understand thousands of new words in gain good knowledge of basic wor

One way to understand thousands of new words in gain _____good knowledge of basic word formation.

A. /      B. the      C. a      D. one

试题答案

C

解析:

当某些不可数抽象名词含义具体化，而被某些修饰词修饰时，前面要加不定冠词。如a betty understanding of the passage , a good knowledge of  English