问题
选择题
—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
答案
答案：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！
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