我父母去年五月初B2签证入美，六月底申请绿卡 （不好意思，当初没有多做研究，没有等上足够的时间）。 刚接到通知要面试。请教老师们，如果被问到为什么在美国调整身份，与当初签证入境时称不会移民有冲突，该如何回答？先谢谢了
-Normally this kind of questions will not be asked. It is very normal that people change their mind all the time.
-Normally this kind of questions will not be asked. It is very normal that people change their mind all the time.
