There is reason to believe that most writers have difficulty in the opening paragraphs of their papers.
A. constituting
B. constructing
C. prising
D. founding
网友回答
A. constituting
(答案→)B. constructing
C. prising
D. founding
解析：construct“建造；构造”；constitute“组成”；prise“由……组成”；found“成立；创建”。由题意可知，B项符合题意。