小白兔，再請教一個關於opt轉h4的問題(

我以f2進入美國，---〉F1-->opt

對於工作經曆的問題，我需要填寫f1做ta,ra的情況嗎？
原問題是“Have you, or any other person included in this applicaiton, been employed in the U.S. since last admitted or granted an extention or change of status”