问题
选择题
Tom _____ have come in person. He came such a long way just to tell us the result. [ ]
A. mustn't
B. needn't
C. wouldn't
D. couldn't
答案
答案：B
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Tom _____ have come in person. He came such a long way just to tell us the result. [ ]
A. mustn't
B. needn't
C. wouldn't
D. couldn't
答案：B