单项选择题With regard to speech variety, sociolinguists are particularly interested in all the following EXCEPT

单项选择题The American Constitution, the oldest written one in the world, started to take effect in

单项选择题The republican movement has been gathering momentum in Australia since became Prime Minister in 1992.

单项选择题Which of the following is an inflectional affix

单项选择题Eliot, through his well-known poem The Waste Land, showed his concern over the _______ of a modern civilization.