It took us 2 hours to finish the work.（改同義句） We ____ 2 hours ____ the work.
It took us 2 hours to finish the work.（改同義句）
We ____ 2 hours ____ the work.
Tom is taller than any other boys in his class.（改同義句）
Tom is ____ _____ boys in his class.
They had lunch at school yesterday.（改否定句）
They ____ ____ lunch at school yesterday.
The Olympic Games are held ( every four years ).（對(duì)括號(hào)提問）
_____ _____ are the Olympic Games held?
The government didn't want foreign engineers ( because they wanted a Chinese engineer for a Chinese railroad ).（對(duì)括號(hào)提問）
_____ didn't the government _____ foreign engineers?