The number of ( ) affixes is small and stable, which makes Engli

The number of ( ) affixes is small and stable, which makes English one of the easiest languages to learn.
【正确答案】：INFLECTIONAL
【题目解析】：什么词缀的数量很少且很稳定，使英语成为最容易学习的语言之一？The number of inflectional affixes is small and stable. 答案为inflectional。