She is quiet smarter than I am哪里错了

She is quiet smarter than I am哪里错了 She is smarter than__(I) I am taller than she is. He is tall than I am.哪里错 I am shorter than him,but I am athletic than him.哪里处错了啊 I am ten centimetres tall than you 哪里错了 He is smarter than me. Is Tom smarter than Sam? she is more athletic than i am 为什么用than i am而不是than me 我的朋友比我聪明是用My friend is smarter than I,还是My friend is smarter i am taller than she is后面为什么加is Tina is _____ smart and she is _____ smarter than her twin s