题目内容
(2010·吉林实验中学高三第二次模拟) 17. ---Tom graduated from college at a very young age.
--Oh, he _____ have been a very smart boy by then.
A. could B. should C. might D. must
A
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题目内容
(2010·吉林实验中学高三第二次模拟) 17. ---Tom graduated from college at a very young age.
--Oh, he _____ have been a very smart boy by then.
A. could B. should C. might D. must
A