摘要：42．A．go up B．go down C．to go up D．to go down
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I have to go now．Please remember to ________ the lights when you leave．
[ ]
A．turn off
B．turn down
C．turn up
D．turn on
I have to go now. Please remember to ________ the lights when you leave.
[ ]
A．turn off
B．turn down
C．turn up
D．turn on
I have to go now. Please remember to ________ the lights when you leave.
[ ]
A．turn off
B．turn down
C．turn up
D．turn on