楼上错啦，他们不能用he啦！要用they，答案应该是They and I are a team.【I一定要大写】
they are on my team
he's with me, in a same team
They are the same team as me。 【Me YC真诚为你解答此题，若有疑问请及时追问，满意望及时选为满意回答】
