题目内容：

Is this book___ our Chinese teacher recommended to us?
A.which B.the one
为什么不选A?
还有 这个句子要怎样改 才能选which？

优质解答

"Is this book___ our Chinese teacher recommended to us? "
将其改成肯定句为：This is book___ our Chinese teacher recommended to us.
This is book是个完整的句子,后面跟的是同位语从句,而不是定语从句.所以选B.
若将句子改为：
Does this book____our Chinese teacher recommended to us?
就选A.