回複:回複:回複:I-864 or I-864a
謝謝8老師。我和我丈夫為合保人,
-He is not your 合保人. He just needs to file I-864A to agree you to use his income to support your parents.
for Part1, may I check 1.d or 1.e?
-Neither. You need to check 1.a.
Part 3, May I check Yes or No?
-Check "Yes" in Part 3. 1. because you sponsor your father or mother.