The chairman, together with the older leaders, stood on the Tian’anmen Tower , the parades along the Chang’an Avenue.
A. watched, being marched
B. watching , marching
C. watches, marching
D. matching, being marched
网友回答
A. watched, being marched
(答案→)B. watching , marching
C. watches, marching
D. matching, being marched
解析：考查分词用法。主语the chairman与watch构成主动关系，使用现在分词watching或者and watched。Parade游行队伍与march也构成主动关系。