题目

Up till now, more than 120 world-famous enterprises ______ companies in Tianjin Binhai New Area. A. have established   B. established  C. will establish  D. have been established 答案：A 解析: 略The story is ________ and all of us are ________ in it．A．interest；interestingB．interested；interestingC．interested；interestD．interesting；interested