问题描述：
Ms lin looks rather a kind lady .
回答
but in fact she is cold and hard on us .You _______believe it .
woundn't ,当然 mustn't \needn't 都可以明显排除
回答
but in fact she is cold and hard on us .You _______believe it .
woundn't ,当然 mustn't \needn't 都可以明显排除
问题解答：
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