单项选择题By _______ we mean there is no logical connection between meanings and sounds
单项选择题Which is regarded as the backbone of England
单项选择题The climate of Britain may be generalized as _______.
单项选择题Linguistics use _______ to refer to the abstract linguistic system shared by the members of a speech community.
单项选择题_______ and William Shakespeare are the best representatives of the English humanism.