NGA ... MATH IN QUI NHON UNIVERSITY FOR 4 YEARS BUT NOW SHE TEACHE...

21. - 100 CAU TRAC NGHIEM FOR 9 P
100 CAU TRAC NGHIEM FOR 9 P
21. Nga ... Math in Qui Nhon University for 4 years but now she teaches in her home villagea. to learn b. learning c. learnt d. has learnt