【题目】These things provide a framework for new jobs to be created， people to help themselves so that they no longer need to depend on others.
A. to allow B. allowing
C. allowed D. having allowed
在线课程【答案】B
【解析】考查非谓语动词。句意为：这些东西为创造新的就业机会提供了框架，允许人们自助，这样他们就不必依赖别人了。these things和allow是主动关系，要用现在分词作状语。故选B。