问题
选择题
— Shall I tell Sally about it?
— No, you _______. I've told her already.
[ ]
A. shouldn't
B. must
C. needn't
D. can't
答案
答案：C
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— Shall I tell Sally about it?
— No, you _______. I've told her already.
[ ]
A. shouldn't
B. must
C. needn't
D. can't
答案：C