摘要：73．We have been learning English for 3 years．We have been learning English ．
网址：http://m.1010jiajiao.com/timu_id_859163[举报]
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.
查看习题详情和答案>>
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.