题目内容
5.A number of major problems remain ______ about this new research project.( )A. | solving | B. | to be solved | C. | solved | D. | to solve |
分析 关于这个新的研究项目,仍然还有很多主要问题有待解决.
解答 答案B.分析句子结构可知,句子的主语为"A number of major problems",谓语动词为"remain _____about",宾语为"this new research project",固定短语"sth remain to be done 某事留待以后去做",因此B项符合语境,故选B.
点评 本题考查非谓动词用法.做这类题目首先根据句意判断是谓语还是非谓语,要掌握动词"remain"的一些用法,"sth remain to be done 某事留待以后去做".
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