English will help to communicate people from different countries in the world.A. Known;

问题补充：

English will help to communicate people from different countries in the world.

A. Known; with

B. Knowing; with

C. To know; to

D. To know; in

答案：

A. Known; with

(答案→)B. Knowing; with

C. To know; to

D. To know; in

解析：考查非谓语动词及介词。句意：知道英语会有助于和来自世界上其它不同国家的人进行交流。现在分词做状语表示正在进行的伴随性动作，和句子主语是主谓关系，介词with的意思是和，故选B。