One way to understand thousands of new words is to gain  　　　good knowledge of basic word formation.

A./　　　　　B.the　　　　　C.a　　　　　D.one

One way to understand thousands of new words is to gain _____ good knowledge of basic word formation.

　 A. / 　 B. the  C. a 　 D. one

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

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

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

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

One way to understand thousands of new words is to gain_________good knowledge of basic word formation.

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