on wednesdays 接什么动词

接过去式或者动词原形，例如：

1、He recalled that she always came home late on Wednesdays.他回想起她星期三总是很晚回家。

2、The antenatal clinic is on Wednesdays.产前检查时间为星期三。

3、David always collects Alistair from school on Wednesdays.戴维总是在星期三接阿利斯泰尔放学。