问题
选择题
There is reason to believe that most writers have difficulty in ______ the opening paragraphs of their papers.
A．constituting
B．constructing
C．comprising
D．founding
答案
答案：B
construct“建造；构造”；constitute“组成”；comprise“由……组成”；found“成立；创建”。由题意可知，B项符合题意。