Our math teacher ________in our school for 20 years and he ________here when he was 23 years old.
A.has taught;has come | B.taught;comes |
C.taught;came | D.has taught;came |
Our math teacher ________in our school for 20 years and he ________here when he was 23 years old.
A.has taught;has come | B.taught;comes |
C.taught;came | D.has taught;came |