you 可以申請EB綠卡, no matter you are employed or not, no matter what status you are in and no matter you are in US or have ever been in US.
When (or whether at all) to LC based 申請綠卡 is the decision of your employer, whether it needs to depend on 工作簽證批下來/must work for n years first,... or not, it's also a decision of the employer.
Immigration law places no limitation on any of this.
When (or whether at all) to LC based 申請綠卡 is the decision of your employer, whether it needs to depend on 工作簽證批下來/must work for n years first,... or not, it's also a decision of the employer.
Immigration law places no limitation on any of this.