The following words are formed by means of suffixation. Group the following words into nounsuffixes, verb suffixes and adjective suffixes. darken, economical, socialist, decision, beautify, modernize, adulthood, successful, childish
【正确答案】：noun suffixes: socialist, decision, adulthoodverb suffixes: darken, beautify, modernizeadjective suffixes: economical, successful, childish
【题目解析】：后缀的意义，不同的后缀构成的不同词汇。
