As previously ______ (state), these unanswered questions suggest areas that are in need of further study.
举一反三
- A literature can( ),( ),( ),(). A: sort out the relationships of previous works. B: provide the relationship between previous works and the present<br/>study. C: prepare for and justify the research questions or hypotheses. D: point out the areas of study so as to avoid repetition. E: add authority to the present study.
- According to the micro-lectures in this chapter, adults, regardless of their age, in America can easily access a study program at school to pursue their further study. （ ）
- An introduction section should state the purpose of your study and set out the research questions to be addressed.
- There are still several unanswered questions with the accident.
- _______ is going to America for further study.