109 年 109年公務人員高等考試三級考試暨普通考試・法學知識與英文(包括中華民國憲法、法學緒論、英文) 38To improve the air quality of the city, it is _____ that all residents join hands to cut down air pollution by 20% inthe next five years. AadaptableBeccentricCimperativeDoutrageous 看答案與解析