TOEFL Reading: ETS-TOEFL阅读机经 - WYILF4V33H03GJT7L$

The function of the two questions in paragraph 4 is to A. recognize two common questions that cannot be addressed within the passage B. present the two different points of view contrasted in the passage C. provide important objections to the central idea of the passage D. indicate two important questions that will be explored in the passage