When school is ___(填finish或over),a lot of students go to the playground.

分类: 作业答案 • 2021-12-31 11:13:42

问题描述：

When school is ___(填finish或over),a lot of students go to the playground.
说明一下原因

答

finish是动词不能跟在系动词IS后面
over可以做形容词是“结束的”的意思
所以选 over