31.Technological innovations, ____ good marketing, will promote the sales of these products.

A. combined with

B. combining with

限f84b术上优术途8f8d4a42习件方-8701术科公7099慧高软80a5心269d东f1dcd43c元点b36c升有4d18秀学b1b6广网司法技 C. having combined with

D. to be combined with

【答案】A

【解析】

【详解】考查非谓语动词。句意:技术创新与良好的市场营销相结合，将促进这些产品的销售。此处是短语:be combined with”与……结合/联合”，本句中省略be动词，使用过去分词做状语。故选A。

有4d18秀广软80a5心269d件方的元点b36c网49c4-8701术c4be学秀慧高公7099学b1b60d72秀b9a39a12d375限f84b术上6fef53884341费升科点司法东f1dcd43c技的途8f8d4a42习优术