单项选择题What is the name of the area which lies between the Rocky Mountains and the Appalachians
单项选择题Modern linguistics differs from traditional grammar for it is mostly
单项选择题______ is the second largest city in England, which is metropolitan district and an industrial and manufacturing city.
单项选择题The novel Gulliver's Travels is written by
单项选择题______ is advanced by Paul Grice.