试题题干
WORD FORMATION
Complete the following sentence with the proper form of the word in the bracket.
(solution) This strategy could cause more problems than it 
.
参考答案
试题解析
主语it后缺少谓语，需要变名词solution为其动词形式solve。主语it是单数，所以填第三人称单数形式solves。
句意：这种策略可能会引起的问题比它解决的问题更多。