The was an old building in front of our school（保持句意不变There _ _be an old building in front of our school

分类: 作业答案 • 2022-02-15 22:02:24

问题描述：

The was an old building in front of our school（保持句意不变
There ___ ___be an old building in front of our school

答

used to

The was an old building in front of our school（保持句意不变There ___ ___be an old building in front of our school