问题
选择题
It's a fine day today. You _______ take your rain coat with you. [ ]
A. mustn't
B. needn't
C. must
D. need
答案
答案：B
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It's a fine day today. You _______ take your rain coat with you. [ ]
A. mustn't
B. needn't
C. must
D. need
答案：B