china has been successful in _____ investment of about $60 billion
问题描述:
china has been successful in _____ investment of about $60 billion
答
using或utilising,中国在利用600亿投资的方面已经取得了成功
答
用"the" or "an",表示特定.或,用 “foreign”泛指国外的投资,因为句子里有“china”+ "$"