Officials are urging Americans to exercise more and to eat more fruits and vegetables in place of foods high in fats and sweeteners. high in fats and sweeteners前面是不是省略了that are

熱心網(wǎng)友

你說的完全對(duì)，high in fats and sweeteners前面是省略了that are

熱心網(wǎng)友

這是個(gè)定語從句，它省略了that are ，是為了讓句子簡單化，口語化。

熱心網(wǎng)友

確實(shí)是省略了that\which are,變成形容詞短語作定語