请选择ABCD,B5m;b -- __________?4r+J2~3F(E/K.h1H6k
-- My bike is broken.4r+J2~3F(E/K.h1H6k
A. What is it4r+J2~3F(E/K.h1H6k
B. What is wrong with you4r+J2~3F(E/K.h1H6k
C. Where is it4r+J2~3F(E/K.h1H6k
D. Whose is this4r+J2~3F(E/K.h1H6k