My parents were having supper when I _ back home.A.came B.come C.comes

问题描述:

My parents were having supper when I _ back home.
A.came B.come C.comes

A

A.came
句子前后时态要一致,前面的句子用了were,后面用用过去式

很高兴能够在这里回答你的问题,
选A
主句时间为过去进行时,时间状语从句应该也 是发生在过去,
只有A是过去时,所以选A
当我回到家时,我父母正在吃晚饭.