题目

 Protesters calling for a higher minimum wage gather on Tuesday in Miami, Florida, as part of __________ organizers called a “ day of action” nationwide to improve the salaries of fast food workers in the United states ______ are badly paid. A. which; who       B. what; that           C. what; how           D. how; which 答案：B量出如图中四个角的度数，并说说你有什么发现．∠1= ，∠3= ，∠2= ，∠4= ．我发现了： ．