English is spoken ____ a second language in many countries. Many Chinese learn it ____ different ways.

A. to, for  B. by, as  C. as, in  D. for,  by

English is spoken ________ a second language in many countries.

[　　]

A．as　　B．by　　C．like

English is spoken ____ a second language in many countries. Many Chinese learn it ____ different ways.

English is spoken _________ a second language in many countries．

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