--- English is widely spoken in the world, isn’t it?
---Yes. It’s spoken         about 400 million people as the first language.

--- English is widely spoken in the world, isn’t it?

---Yes. It’s spoken         about 400 million people as the first language.

A．for              B．as               C．with              D．by

--- English is widely spoken in the world, isn’t it?
---Yes. It’s spoken         about 400 million people as the first language.

1. A.
   for
2. B.
   as
3. C.
   with
4. D.
   by

句型转换

English is widely spoken in the world. (改为主动句)

People ________ English ________ in the world.