句型转换
(1)They were watching TV when I came in.(对画线部分提问)
________were they________when you came in?
(2)Don’t forget to close the window when you leave.(改为同义句)
________ ________ ________the window when you leave.
(3)Terrorists took down the World Trade Center.(改为被动语态)
The World Trade Center________ ________down by terrorists.
(4)I was too scared to think clearly after that.(改为同义句)
I was________scared________I couldn’t think clearly after that.
(5)What does“perhaps”mean?(改为同义句)
What’s________ ________ ________“perhaps”?
(6)I got a letter from my sister just now.(改为同义句)
I________ ________my sister just now.