They spent three years building the railway.(同义句转换)It_____them three years_____ ______the railway.

来源:学生作业帮助网 编辑:六六作业网 时间:2024/05/21 20:35:24
Theyspentthreeyearsbuildingtherailway.(同义句转换)It_____themthreeyears___________therailway.Theyspentthr

They spent three years building the railway.(同义句转换)It_____them three years_____ ______the railway.
They spent three years building the railway.(同义句转换)
It_____them three years_____ ______the railway.

They spent three years building the railway.(同义句转换)It_____them three years_____ ______the railway.
It took them three years to build the railway.
注意与原句时态一致