A．Regular noun plural formsB．Irregular noun plural form……

填空题festive

单项选择题Which of the following is NOT true of the Hundred Years War

单项选择题John Keats was a(n) ______.

单项选择题______ refers to a sociolinguistic situation two varieties of a language exist side by side throughout the community, with each having a definite role to play.

单项选择题James Fenimore Cooper was most famous for ______.