With 2 approved H1b in USA , can I join one after another?

USA H1B Visa
1

I am working for company A in USA . Now I have got 2 offers from B and C and the H1B is transferred for both.Suppose I join the company B now then can I join the company C in future say after 1/2/3/4 months ?

2

yes if company C is still offering you the position then you can join them