ThoughtheUSregardsitselfastheworld’smeltingpot(大熔炉),f...
问题详情： ThoughtheUSregardsitselfastheworld’smeltingpot(大熔炉),fewpeopletakeaninterestinlearningasecondlanguage.However,theimportanceandadvantagesoflearningasecondlanguagearecontinuingtoincreased...