请选择DCBA;S5D9Z,w(A:U2@/}8f.d*b/k;_ -- __________?-F0x9U6U+L
-- My bike is broken.-F0x9U6U+L
A. What is it-F0x9U6U+L
B. What is wrong with you-F0x9U6U+L
C. Where is it-F0x9U6U+L
D. Whose is this-F0x9U6U+L