[RESOLVED] create sql select by item in lisbox

I have this standard sql:

SQL="SELECT [ABC], [DFE], [RTE] FROM TABLE1"

now i need to create only the selected part of sql, from a looping in listbox item...

for example in list1 have:

ABC
DFE
RTE
...

SQL=" SELECT " & LOPPING_OF_ITEM_IN_LIST1 & " FROM .... ecc

i hope to understand me.