A．a noun and a verbB．a subject and a predicateC．a noun ……

单项选择题If Winter comes,can Spring be far behind is an epigrammatic line by ______.

单项选择题What is the Republic of Ireland called in Irish

单项选择题The pair of words buy and sell are ______.

单项选择题It is taken as a great contribution made by _____ that languages in the world are classified into different language families according to their genetic relations.

单项选择题The largest lake in Britain is ______.