Question

—Is there anything else I can get for you except the book?
— No. That _____ be it. Thanks a lot.

A．could

B．must

C．should

D．might

Answer 1

C

考查情态动词。Should应当；应该。句意：——除了书还有其它我能为你拿的么？——没有了，应该就是它，谢谢！