According to a new survey carried out by an American university, learning______ second language can result in_______ increase in the power to learn your native tongue.
A.a; the | B.不填; the | C.a; an | D.the; an |
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According to a new survey carried out by an American university, learning______ second language can result in_______ increase in the power to learn your native tongue.
A.a; the | B.不填; the | C.a; an | D.the; an |