F1,J1,H1B should know this biofleet2003-10-18 03:13:00

go back to china for 20 days?? every easy..

get a multiple visiting visa to canada first , A MULTIPLE ENTRY visa allows an unlimited number of entries from ANY country into Canada.

Then fly back to china from canada, after 20 days go back to canada, then USA.....

it s doable, feasible,, ask lawyer la....

Maybe not

but the only record

回复：but the only record