Question

Has this book contents ___ please you? fill in the missing relatives.​

Answer 1

1. "That" refers to a specific object, item, person, condition, etc., whereas "which" refers to information added to objects, items, people, situations, etc.
2. In this statement, we refer to the ccontents of the book.
3. Hence, the correct sentence is-

Has this book contents that please you?

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