◎ 题干
_____ a certain doubt among the people as to the practical value of the project.

[     ]

A. It has
B. They have
C. It remains
D. There remains
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“_____ a certain doubt among the people as to the practical value of the project. [ ]A. It has B. They have C. It remains D. There remains …”主要考查了你对  【therebe句型】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。