A．the form of wordsB．the meaning of languageC．the sound……

单项选择题Virginia Woolf was an important female ______ in the early twentieth century England.

单项选择题The official language of Canada is ______.

单项选择题In English, nouns, verbs, adjectives and ______ make up the largest part of the vocabulary, the open classes.

单项选择题Nation” as a free root can function alone in a sentence while diet is a ______, which can not function alone grammatically and has to combine with other morphemes to create new words.

单项选择题The short stories often with surprise endings such as The Gift of Magi and The Last Leaf” are written by ______.