Elizabeth believes that Mr. Hooper should reveal to her why he is wearing a veil because she is engaged to him.
From the context of your question, we can say that it is referring to the book "The Minister ’s Black Veil." By reading this book, we can see that:
Elizbeth believes Hooper should trust her and tell her what's wrong with him since they're getting married soon. However, Hooper believes Elizabeth should trust him, as she is willing to marry him.
More information:
https://brainly.com/question/4418823?referrer=searchResults