Yes.

来源: 于 2017-02-17 14:29:12 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

If you leave US during the H-1 pending (i.e. change of status from TN to H-1 pending), then the H-1 approval will have no I-94. You had better discuss it with your lawyer before you leave.