问题
选择题
24．—Guess what! I have got A for my term paper.
—Great! You _______ read widely and put a lot of work into it.
A．must
B．should
C．must have
D．should have
答案
答案：C
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24．—Guess what! I have got A for my term paper.
—Great! You _______ read widely and put a lot of work into it.
A．must
B．should
C．must have
D．should have
答案：C