第1个回答 2013-03-30
口语化一些的说法是:
Turn off the lights when you leave the classroom, OK?
第2个回答 2013-03-30
Please turn off the lights when you leave the classroom,will you?
第3个回答 2013-03-30
Would you please switch off the lights before you leave the classroom?
第4个回答 2013-03-30
Please turn off the light when you leave classroom ,do you?
第5个回答 2013-03-30
When you leave the classroom, please turn off the lights, okay?
Please turn off the lights when you leave the classroom, okay?