单项选择题According to Wolfensohn, they are going to make a needs assessment with their colleagues from ______.
单项选择题By ______ we mean there is no logical connection between meanings and sounds
单项选择题The climate of Britain may be generalized as ______.
单项选择题The American Civil War broke out in ______.
单项选择题Linguistics use ______ to refer to the abstract linguistic system shared by the members of a speech community.