问题
单项选择题
George（）too far . His coffee is still warm.
A. must have gone
B. might have gone
C. can't have gone
D. needn't have gone
答案
参考答案：C
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George（）too far . His coffee is still warm.
A. must have gone
B. might have gone
C. can't have gone
D. needn't have gone
参考答案：C