C++ thread handling

Hello,
i have a problem in running threads in my project . hope somebody can help in guiding with the below.

i have 2 classes.

class A{

method A ()
{
// calling method A in class B
B->A();
}
}

class B{

method A()
{
ThreadHandle = CreateThread(NULL,0,(LPTHREAD_START_ROUTINE)B::B( ),NULL, CREATE_SUSPENDED, NULL);
DWORD resume = ResumeThread( ThreadHandle );
//it has to return back to class A
return S_OK;
}

method B()
{
sleep(5000);
//do something
}

my problem is when threadhandle is created and resumethread is called it has to go in method B in class B and have to sleep for sometime , in the meanwhile in method A of class B . it has to return to class A . after it return it has to wake from sleep in method B and has to run what ever is ther in method B . can somebody help me how to do this .

what my present situation is it is running the method B in class B and then returning to class A . i dont want like this .