请选择ABCD(r*N(c/p1m(V+U'_)U1H;A5q7d,]0_ Don’t forget to turn ________ the TV before you go to bed．)^0N)q9}*G7A
A．off)^0N)q9}*G7A
B．to)^0N)q9}*G7A
C．on)^0N)q9}*G7A
D．and)^0N)q9}*G7A