问题

When we need to get a book, it’s more polite to say,“______________”
A:Daisy, pass me the book quickly!
B:Daisy, give me a book!
C:Daisy, I wonder if you can pass me the book.
D:Daisy, could you please pass me the book;
B:Daisy, give me a book!
C:Daisy, I wonder if you can pass me the book.
D:Daisy, could you please pass me the book;
正确答案是: