1,____ in the book?There are many photos in it .A,What are B,What is C Which are

问题描述:

1,____ in the book?There are many photos in it .A,What are B,What is C Which are
please give me your reason!Thanks

B 因为首先那个人不知道里面有什么所以不能用which which是在已有的东西中选择哪一个如:which one do you want?
然后同样,问的人也不知道里面有的东西到底是一个还是多个,这里的what is 中的is指代书中的有的东西