Affixes added to the end of words to indicate grammatical relationships are known as （ ）
A.bound roots B.free morphemes C.inflectional morphemes D.derivational affixes正确答案C
Affixes added to the end of words to indicate grammatical relationships are known as （ ）
A.bound roots B.free morphemes C.inflectional morphemes D.derivational affixes正确答案C
