题目内容：

More attention should be ____high technology.
A paid to develop B paid to developing

优质解答

选B.短语pay attention to 中to是介词,借此后面要跟名词作宾语,如：pay attention to the blackboard 注意看黑板 develop high technology,中develop 是一个动词,必须要把它变成名词,动词便名词就是在这个动词的后面加ing.即developing,因此选B