Before becoming President in 1928, Herbert Hoover _____ as Secretary of Commerce.A. has servedB. was servedC. had servedD. serving
Before becoming President in 1928, Herbert Hoover _____ as Secretary of Commerce.
A. has served
B. was served
C. had served
D. serving
相关考题:
ideally, lesson planning should be done at two levels: _______________. A. before-class planning and after-class planningB. before-class preparation and after-class feedbackC. before-class planning and after-class reflectionD. macro planning and micro planning
The cowboy was the most important person in the movie.He was the________.A.chiefB.rustlerC.heroD.president
Secretary一词源自《圣经》。