英语,关于名词性从句1.You can take (however)much you want and (whateve

英语,关于名词性从句
1.You can take (however)much you want and (whatever）you want to.用 这两个词也不符合语法要求吧,请帮我分析一下结构吧2.（What a dictionary does)is（help)the students to learn new words.为什么不用to help 呢3America was (where）was first called India by Columbus.where不是不可以作主语吗,