In this question, sentence is given with blank to be filled in with an appropriate word. Four alternatives are suggested for question. Choose the correct alternative out of the four.
It has been years since I last ________ him.

Options

A. had met
B. met
C. meet
D. have met

Answer

B

Explanation

If a since Clause implies time, it must contain a Verb in Past Tense.
Here, met is the right usage.