was it in the library he often reads books she met him
问题描述：
was it in the library he often reads books she met him
a that,that b where,that
c which,where d that,where
有说明
was it in the library_____ he often reads books ____she met him
答
b.,
was it in the library where he often reads books that she met him.
这是强调句加定语从句.where he often reads books 是修饰the library的定语从句.
把was it和that以及定语从句,疑问意思去掉后,句子变为 she met him in the library.就是一个简单的主谓宾+地点状语了.