They decided the procession, but they were not permitted to.A. taking partB. to take part

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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。