Functional words are ____
A.adverbs, prepositions, conjunctions
B.adjectives, nouns, articles
C.articles, prepositions, conjunctions
D.verbs, pronouns, prepositions
正确答案是C
Functional words are ____
A.adverbs, prepositions, conjunctions
B.adjectives, nouns, articles
C.articles, prepositions, conjunctions
D.verbs, pronouns, prepositions
正确答案是C