还没收到批准，接下来我能做什么呢 ，
-Did your mother file I-539 before the current I-94 expired (i.e. before May 7)? If yes, your mother can stay in US legally during the I-539 pending
even if after the I-94 expired
5月7号到期，想呆到8月回国
-If is fine unless the I-539 is denied before August.
谢谢
