① ____ A. summer B. winter C. season
② ____ A. which B. there C. why
③ ____ A. because B. pretty C. beautiful
____ ____ one-month hard work, Yanfang passed the math exam finally.
武则天在位时开创了科举的另一种形式,让各州每年送武艺好的人进行骑射等考试,其中唐朝大将郭子仪就是其中的佼佼者,该种形式是( )