12. The benevolent doctor has been dedicated _______ medical aid to people in impoverished circumstances for
decades.
(A) to provide
(B) to providing
(C) herself to provide
(D) herself to providing
詳解 (共 4 筆)
未解鎖
這位仁慈的醫生幾十年來一直致力於提供醫療...
未解鎖
dedicate yourself to...
未解鎖
(D)要主動才能加herself吧has...