这里应该填什么?there ＿＿ (be) four buildings built already in our school

分类: 作业答案 • 2022-01-09 18:02:45

问题描述：

这里应该填什么?there ＿＿ (be) four buildings built already in our school
应该是have been还是has been?

答

填have been.因为后面的buildings是复数