The girl is taller than any boy in the class.为什么用any boy 不用a

The girl is taller than any boy in the class.为什么用any boy 不用a He is taller than any other boy in the class. 改同义句'This boy is taller than any other boy in the class" he is taller than [ ] in his class a any boy b any c any oth Who's the tallest boy in your class?Mike is taller than any Tom is taller than _____ in his class A,any boy B,any other Tom is taller than ( )in his class .A.any boy B.any other bo Tom is taller than any other boy in his class. He is _______ than any other boy in the class. He is _______ than any other boy in the class Jim is taller than ______ boy in his class.A.any other B.oth She is taller than any other girl in her class.为什么比较级前面不用加定冠