I don’t think you’ve had some trouble up there, ()

A. A fierce fighting between the security forces and Afghans.
B. A battle between the tribesmen and the Afghans.
C. A communal fighting between the Already tribesmen and the security forces.
D. A battle between the security forces and the Already tribesmen.

A.Three groups of learners.
B. The importance of business English.
C.English for Specific Purposes.
D.Features of English for different purposes.