6、D.Why【答案】B【名师点睛】what引导名词性从句的五种用法一、用法归纳1.表示“……的东西或事情”:They’ve done what they can to help her.他们已经尽力帮助了她。He saves what he earns.他赚多少,积蓄多少。What Mary is is the secretary.玛丽的职务是秘书。2.表示“……的人或的样子”:He is no longer what he was.他已经不是以前的那个样子。15He is what is generally called a traitor.他就是人们通常所说的叛徒。Who is it
7、that has made Fred what he is now?是谁把弗雷德培养成现在这个样子的?3.表示“……的数量或数目”:Our income is now double what it was ten years ago.我们现在的收入是10年前的两倍。The number of the students in our school is ten times what it was before liberation.现