问题
选择题
If you _____ the book, you _____ buy it right now, I think. [ ]
A. needn't; needn't
B. don't need; don't need
C. don't need; needn't
D. don't need; needn't to
答案
C
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If you _____ the book, you _____ buy it right now, I think. [ ]
A. needn't; needn't
B. don't need; don't need
C. don't need; needn't
D. don't need; needn't to
C