填空题purposes
单项选择题The period ranging from 1865 to 1914 has been referred to as ______ in American literature.
单项选择题The meaning of words may change with time, and deer is a example of
单项选择题______ is the author of Scarlet Letter.
单项选择题Speakers' Comer located in ______, where speaker can deliver their eloquent speech.