单项选择题The first immigrants in the American history came from______
单项选择题The full name of MIT is ______.
单项选择题______ was the first country to give women the vote.
单项选择题Which of the following is not the principle of speech act theory
单项选择题_______ looks at language from a psychological point of view, and to him, competence is a property of the mind of each individual.