i often go shopping with my mother 什么 saturday afternoon

i often go shopping with my mother 什么 saturday afternoon
i often go shopping with my mother 什么 saturday afternoon

i often go shopping with my mother 什么 saturday afternoon
on
具体某一天的早上,下午,晚上都用on
祝你进步,有不会的可以再问我哦

...on Saturday afternoon

用on
具体的某天下午，早上，晚上，用on