He said that __________ the English club at school was the best way____his english

问题描述:

He said that __________ the English club at school was the best way____his english
A joining; to improve Bto join:of improve Cjoining:improved Djoin; to improve

A 这是一个宾语从句
从句中缺少主语,动名词短语及不定式短语才可以作主语 所以排除D
后面的the best way to do sth 是固定结构 所以正确答案是A