1.Shehasbeenworkingfor20hours.(改为一般疑问句,并作否定回答)2.Tomranforonehour.(用现在完成进行时改写)3.IstartedskatingwhenIwaselevenyearsold.(改为同义句)

Question

1.She has been working for 20 hours.(改为一般疑问句,并作否定回答)
2.Tom ran for one hour.(用现在完成进行时改写)
3.I started skating when I was eleven years old.(改为同义句)

Answer 1

1.She has been working for 20 hours.(改为一般疑问句,并作否定回答)
Has she been working for 20 hours?
No,she hasn't.
2.Tom ran for one hour.(用现在完成进行时改写)
Tom is running for one hour.
3.I started skating when I was eleven years old.(改为同义句)
I started skating at the age of eleven.