题目内容
A ____is added to the end of stems to modify the meaning of the original word and it may case change its part of speech.
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Back-formation is a productive way of word-formation.
Inflectional morphemes manifest various grammatical relations or grammatical categories such as number, tense, degree, and case.
Root refers to the part of the word that remains when all inflectional affixes are removed.
Inflection is a particular way of word-formation.
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