不解..（英语选择）I can't break it .It is _____ iron.A.as hard as B.so hard than C.so hard as 为什么?..不懂..She has grown ____ a beautiful girl.A.being B.into C.to be为什么?最好都详细一些,^-^

不解..（英语选择）I can't break it .It is _____ iron.A.as hard as B.so hard than C.so hard as 为什么?..不懂..She has grown ____ a beautiful girl.A.being B.into C.to be为什么?最好都详细一些,^-^
不解..（英语选择）
I can't break it .It is _____ iron.
A.as hard as B.so hard than C.so hard as
为什么?..不懂..
She has grown ____ a beautiful girl.
A.being B.into C.to be
为什么?最好都详细一些,^-^

不解..（英语选择）I can't break it .It is _____ iron.A.as hard as B.so hard than C.so hard as 为什么?..不懂..She has grown ____ a beautiful girl.A.being B.into C.to be为什么?最好都详细一些,^-^
我觉得第一个可能是为了强调吧,比什麽更什麽,其实我觉得A也对的.第二个是固定搭配.