题目内容
-Don't forget to post this letter for me, please.
-No, I ________.
[ ]
A.don't
B.won't
C.mustn't
D.can't
答案:B
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题目内容
-Don't forget to post this letter for me, please.
-No, I ________.
A.don't
B.won't
C.mustn't
D.can't