SHE APPLIED ______________ THE NEW POST OF TRAINING OFFICER.A. ON B...

4. - KIEM TRA 1 TIET LAN TA BAI 4,5,6
KIEM TRA 1 TIET LAN TA BAI 4,5,6
4. She applied ______________ the new post of training officer.A. on B. for C. in D. with