In today’s world being able to speak more than one language including English is you s

问题补充：

In today’s world, being able to speak more than one language, including English, is you stand out and get ahead.

A. what

B. that

C. which

D. how

答案：

A. what

B. that

C. which

(答案→)D. how

解析：Being able to speak more than one language 是动词的ing形式短语，在句子中作主语。用“how”引导表语从句，表示方式。即：在当今世界，能讲一种以上的语言，包括英语，是你如何脱颖而出，获得成功的方式。stand out脱颖而出，鹤立鸡群，出类拔萃。句意：在当今世界，能讲一种以上的语言，包括英语，就是你如何脱颖而出，获得成功的秘诀。