you are younger than I 还是you are younger than me?

you are younger than I 还是you are younger than me? you are younger than I'm younger than you are. i am younger than you are I am younger than you are是否是I am younger than you are young的 you look younger than you really are I am younger than you are 为什么加个are? younger,you,than,are,me,连词成句 急 he looks()than you are A.younger D.much younger He looks younger than you are? he said ,you are younger than i 改为间接引语 I am younger than you .