题目内容
根据句意从括号中选择正确的单词并填写在空白处。
Don't forget to switch ________ the lights before you leave the classroom.(on, off)
答案:off
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题目内容
根据句意从括号中选择正确的单词并填写在空白处。
Don't forget to switch ________ the lights before you leave the classroom.(on, off)