题目内容
( )3. ―Remember to turn off the lights before leaving the classroom, children.
----________
A. OK， we will B. Yes, we do C. It doesn't matter D. You're right
A
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题目内容
( )3. ―Remember to turn off the lights before leaving the classroom, children.
----________
A. OK， we will B. Yes, we do C. It doesn't matter D. You're right
A