He declares himself \_\_\_\_ by the contentious campaigns by some U.S. state governors to wrestle down costly public sector wage and benefits settlements.
Ais encouraging
Bis encouraged
Cencouraging
Dencouraged正確答案
答案與詳解
過去分詞作主詞補語,表示「受到鼓舞的」,完全符合「declare oneself + 過去分詞」的句型與「by」引導的被動語意。
