A.) means two months ago... B.) means a year ago C.) means before D.) means now
because of the way "vivir" is spelled you know it is a present tense verb so it can't be A, B, or C. So it has to be D because it's the only one in the present.
Answer: and approaches for helping beginning language students become comfortable speaking Spanish. For a number of years, Dr. Worden served The University.
Explanation: Use this source to find your answer :)