题目内容
【题目】将下列句子改成否定句：
We are having lunch now.
____________________________________
【答案】We aren’t having lunch now.
【解析】
略
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题目内容
【题目】将下列句子改成否定句：
We are having lunch now.
____________________________________
【答案】We aren’t having lunch now.
【解析】
略