Don’t forget the lights when you leave the classroom. A.turn on B.turn off C.to turn on D.to ——青夏教育精英家教网——

摘要：Don’t forget the lights when you leave the classroom. A.turn on B.turn off C.to turn on D.to turn off

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Don’t forget __________ the lights when you leave the classroom.

A．turning off

B．turning on

C．to turn off

D．turn off

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Don't forget _________ the lights when you leave the classroom.

A. to turn off
B. to turn on
C. turning off
D. turning on

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Don't forget _____ the lights when you leave the classroom. It saves electricity (电).

[ ]

A. to turn off
B. turning off
C. to turn on
D. turning on

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Don't forget ________ the lights when you leave the classroom.

[　　]

A．to turn on

B．to close

C．to turn off

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Don’t forget to _______ the lights when you leave the classroom.

A．turn on

B．turn off

C．turn up

D．turn down

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