题目

 He asked ____ for a violin．A. did I pay how much           B. I paid how muchC. how much did I pay           D. how much I paid 答案：D20世纪80年代开辟的沿海经济开放区有(　　) ①闽东南地区　②上海浦东地区　③长江三角洲　④珠江三角洲　⑤黄河三角洲 A．①②⑤ 　　　 B．②③④ C．②③⑤ 　　　 D．①③④