题目

_________ the right kind of training , these teenage soccer players may one day grew the international stars. A. Giving              B. Having given       C. To give           D. Given   答案： D      本题考查非谓语动词。如果把句子补充完整就不难看出：If they are given the right kind of training , 可知主语they 即these teenager soccer players与give 之间是被动的关系，所以用过去分词。根据主、从句主语一致可省略从句主语的原则，连词if 也可省，所以得出given the right kind of training , these teenager soccer players……  

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