请选择ABCD5n0r8A-n,}4c.G.|-{,X,h:M:p Don’t forget to turn _________ the TV before you go to bed.5e'N(S3I)@4\
A．off5e'N(S3I)@4\
B．to5e'N(S3I)@4\
C．on5e'N(S3I)@4\
D．and5e'N(S3I)@4\