With a determiner:<br/>Mary and Emma are both learning to play the piano; Mary seems to be () quicker learner of the two.

With a determiner:
Mary and Emma are both learning to play the piano; Mary seems to be () quicker learner of the two.

With a determiner:
Mary and Emma are both learning to play the piano; Mary seems to be () quicker learner of the two.
【正确答案】：the

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