After the party,Jack opened his Christmas presents_____his friends.A． to B.got up C.got on选哪个?为什么?

分类: 作业答案 • 2022-07-05 21:25:33

问题描述：

After the party,Jack opened his Christmas presents_____his friends.A． to B.got up C.got on
选哪个?
为什么?

答