回复：回复：回复：很遗憾，不能明白您的意思。能否进一步用中文说一遍？谢谢

However, within 1 year, he or she has to file H-1B extension to restore the H-1B status. Otherwise, once AP expires, the alien will be in AOS that means he can only use the EAD to work and H-1B status may be lost.
-not completely correct. After the H-1 holder use AP, he/she can work for the current employer with EAD until the H-1 I-94 expires, not only for only one year and has to use EAD.