has +动词原形是什么时态A foreign teacher has just came to our school from_英语解答

has +动词原形是什么时态
A foreign teacher has just came to our school from Canada.came改为come

人气：403 ℃　时间：2020-06-07 08:27:27

解答

has后不能接动词原形,
如果接过去分词,那就是现在完成时.