china has been successful in _____ investment of about $60 billion

问题描述:

china has been successful in _____ investment of about $60 billion

using或utilising,中国在利用600亿投资的方面已经取得了成功

用"the" or "an",表示特定.或,用 “foreign”泛指国外的投资,因为句子里有“china”+ "$"