When school is ___(填finish或over),a lot of students go to the play_英语解答

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

人气：492 ℃　时间：2020-03-25 18:25:28

解答

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