c.the work permit was valid at the time you made your permanent resident visa application and at the time the visa, if any, is issued;
这句话应该如何正确理解呢?
比如工签到期了,但是因为种种原因,不能续签工签了, 但是移民申请差不多递交了1年半了,可能工签到期日离移民的final decision还有半年的时间差,算是at the time you made your permanent resident visa application and...