Creating Simple Arrays in Mathematica for Beginners

[nezse]

Hello,
I have a list {a,b,c,d}
and i want a array of the form:
{{a,b},{b,c},{c,d}}
I think it is easy, but I'm new in mathematica and I don't know what funtion to use.
Thanks.

 

[Dale]

lst={a,b,c,d};
Transpose[{Most[lst],Rest[lst]}]

 

[nezse]

Thanks!