She understood what I was talking about, ____ it was the first time we had spoken together.

A. whether      B. as if      C. even if      D. Since

She understood what I was talking about,          it was the first time we had spoken together.

She understood what I was talking about, ____ it was the first time we had spoken together

1. A.
   whether
2. B.
   as if
3. C.
   even if
4. D.
   Since

She understood what I was talking about,          it was the first time we had spoken together.

   A. whether         B. even though         C. as though       D. since