[单项选择]He sat down beside Christina, feeling the warmth of the sun against his face, ______ to relax for the first time in days. A. able B. was able C. ought D. getting
参考答案:A 答案解析:[解题指要] 该题测试形容词短语able to do 用作状语,表主语的状态的用法。D选项able前可认为省略了being一词。类例:The boy hurried back home,full of