Final answer:
The correct translation is 'Daniela jugaba con las muñecas.'
Step-by-step explanation:
The correct translation for 'Daniela used to play with dolls' in Spanish is 'Daniela jugaba con las muñecas.' In Spanish, the imperfect tense is used to express past actions that were ongoing or habitual. In this case, since Daniela used to play with dolls as a regular activity, the imperfect tense 'jugaba' is appropriate.
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