有问题。我们从语法上来分析：疑问句都是从陈述句转变过来的。比如，陈述句：They are in the library.他们在图书馆。可以转变为疑问句：Who are in the library?谁在图书馆？或Where are they?他们在哪里？（这两个疑问句只是提问的对象不同，第一个针对陈述句中的they，第二句针对陈述句中的in the library）而你的这句话陈述句应该是：There are all kinds of books in the library.图书馆里有各种各样的书。或者There are novels and books on sciences,society,daily life,etc. in the l...
