my ___brother is four years ___than i?A elder elder B elder older C older oldest D eldest oldestelder 和older 有什么区别?

my ___brother is four years ___than i?A elder elder B elder older C older oldest D eldest oldestelder 和older 有什么区别?
my ___brother is four years ___than i?
A elder elder B elder older C older oldest D eldest oldest
elder 和older 有什么区别?

my ___brother is four years ___than i?A elder elder B elder older C older oldest D eldest oldestelder 和older 有什么区别?
B
elder是说明年长的哥哥,older是比较级