| This thesis regards the language fact of the sentence's type as the foundation , with the " hypothesis of pivotal status of clauses " as its theoretical basis , with many angles , with many aspects , and the quantitative and qualitative research method as the way of thinking , put forward the detailed depiction of the choosing sentence of "bushi A, jiushi B" (䏿˜¯ A, 就是B) . The introductory part of the thesis first explains the generl conception of the choosing sentence of "bushi A, jiushi B" (䏿˜¯ A, 就是B) , and then put forward describes the sentence's bottom type and the basic investigation framework. In the main body of the thesis , the following problems have been discusses: the language form analysis, the language righteousness analysis, the pragmatic analysis . the author observes the choice item , the connection phrase , the subject, the object and sentence construction function , and the internal and exterior language righteousness relation of the sentence , and the pragmatic term , rhetoric function with expressive tones , stylistic characteristics , the main factors which controlled the paper of the front and the back items . In short , the author of this thesis is trying to adhere to the research way from factive description to theoretical summary. |