题目内容
句型转换
It took the Smiths two hours to clean their house last Sunday.(变同义句)
The Smiths ________ two hours ________ their house last Sunday.
答案:spent;cleaning
练习册系列答案
相关题目
题目内容
句型转换
It took the Smiths two hours to clean their house last Sunday.(变同义句)
The Smiths ________ two hours ________ their house last Sunday.