Question: Since 1995 David ______(start) to teach English in this school.
Which answer below is/are correct?
1) has started
2) started
A) 1 only, B) 2 only, C) both are correct, D) both are incorrect
更新1:
Thanks very much. I am also thinking about the meaning of START. We cannot say David started teaching from 1995 and up to this moment he is still on the START state. But I cannot find a solid answer yet.