複選題
21
(AB) adhered (AC) paradigm (AD) clinch (AE) participatory (BC) staggering (BD) culmination (BE) exasperating (CD) aligned (CE) debacle (DE) contravened (ABC) candor (ABD) repudiated (ABE) landscape (BCD) impasse (BCE) conventional

詳解：文意選填第21題問題背景與語境...