Liu Chang said that joining the English club at school was the best way her English.A. to

问题补充：

Liu Chang said that joining the English club at school was the best way her English.

A. to improve

B. improve

C. improves

D. improving

答案：

(答案→)A. to improve

B. improve

C. improves

D. improving

解析：本题主要考察的是the best way to do sth ，故选A