He bought the book in this shop yesterday.
It was he that bought the book in this shop yesterday. (强调主语he)
It was the book that he bought in this shop yesterday. (强调宾语the book)
It was in this shop that he bought the book yesterday. (强调地点状语in this shop)
Its in the park that Jack met your sister yesterday.
It is on political questions that their views are different.
1. Where did you get to know her?
It was on the farm _________ we worked.
A. that B. there C. which D. where