请选择DCBA1T2g4](K9p7k*y 一Can you sing the song in English? -No，I _______ ．1w3l,v,w6v2X/_,p4z
A．may not1w3l,v,w6v2X/_,p4z
B．mustn’t1w3l,v,w6v2X/_,p4z
C．needn’t1w3l,v,w6v2X/_,p4z
D．can’t1w3l,v,w6v2X/_,p4z