问题
选择题
— Joan, you are late!
— Sorry, I ______ next time. [ ]
A. don't
B. won't
C. am not
D. haven't
答案
答案：B
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— Joan, you are late!
— Sorry, I ______ next time. [ ]
A. don't
B. won't
C. am not
D. haven't
答案：B