GIẢI THÍCH VÌ SAO HỘ EM
1.a friend of mine helped me to get a job. his father is the manager of a company
a friend of mine.....................................
2.i went to see my nephew jimmy. i used to look after him when he was small
I went
1 - A friend of mine, whose father is the manager of a company helped me to get a job. 2-I went to see my nephew Jimmy whom/whom I used to look after when he was small.