问题补充：
They decided the procession, but they were not permitted to.
A. taking part
B. to take part
C. taking part in
D. to take part in
答案：
A. taking part
B. to take part
C. taking part in
(答案→)D. to take part in
解析：部分动词如：agree, choose, demand,expect, hope, learn, manage,pretend, promise, refuse,want,wish只能接不定式，不能接动名词作宾语。
