Lucy is walking the dog in the park．
She be． Listen! She is singing loudly in her room．（ ）
A．can'tB．mustn'tC．needn'tD．won't
Lucy is walking the dog in the park．
She be． Listen! She is singing loudly in her room．（ ）
A．can'tB．mustn'tC．needn'tD．won't
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