按要求改写下列句子。1．She has been working for 20 hours.（改为一般疑问句，并作否定回答） she working for 20 hours?No,.2．I've been skating since l was six years-初中英语-n多题

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按要求改写下列句子。

1．She has been working for 20 hours.（改为一般疑问句，并作否定回答）
             she       working for 20 hours?No,              .
2．I've been skating since l was six years old.（对画线部分提问）
                           you been skating?
3．Tom ran for one hour.（用现在完成进行时改写）
      Tom                     for one hour.
4.   We have been learning English for three years．（改为同义句）
    We have been learning English                            .
5. I started playing tennis when I was seven years old. （改为同义句）
    I started playing tennis                            seven.

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根据n多题专家分析，试题“按要求改写下列句子。1．She has been working for 20 hours.（改为一般疑问句，并作否定回答） she working for 20 hours?No,.2．I've been skating since l was six years…”主要考查了你对【现在完成进行时】，【介词短语】，【介词】，【一般疑问句】，【疑问词组】等知识点的理解和应用能力。关于这些知识点的“档案”，你可以点击相应的链接进行查看和学习。

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