问题补充:
--- English is widely spoken in the world, isn’t it?
---Yes. It’s spokenabout 400 million people as the first language.
A. for
B. as
C. with
D. by
答案:
A. for
B. as
C. with
(答案→)D. by
解析:A. for对于 B. as作为 C. with用 D. by被;句意:英语被世界广泛应用,不是吗?是的,它被4亿人作为第一语言使用。题中英语被说,用被动语态,用by 来引出动作的执行者,故选D