单项选择题 Among the pioneers of the 18th century novelists were Daniel Defoe, Samuel Richardson, Henry fielding and ______.

单项选择题 In TG, the structure that contains all the unit and relationships that are necessary fro interpreting the meaning of the sentence is ______.

单项选择题 If the distribution of a construction is functionally equivalent to that of one or more of its constituents, the construction is called ______.