THEY HAVE SOME ... STUDENTS FOR THE PROGRAM. A. TO EXCHANGE B. E...

100. - 1000 CAU TRAC NGHIEM TIENG ANH ON THI THPT QUOC GIA CO DAP AN
1000 CAU TRAC NGHIEM TIENG ANH ON THI THPT QUOC GIA CO DAP AN

100. They have some ... students for the program.

A. to exchange

B. exchanging

C. exchange

D. exchanged