转让背书须记载下列事项（）。
A.背书人名称
B.被背书人名称
C.背书日期
D.被背书人签章
参考答案：B, C
The film _______ by Ang Lee won five Oscars, including the best foreign language award. [ ]
A. was directed
B. directing
C. directed
D. which directed
问：如何认定本案的性质
