—I was on the point of crossing the road _______ the car accident happened.

—So you are a witness.

A. where                    B. when                               C. that                                  D. which

—I was on the point of crossing the road _______ the car accident happened.
—So you are a witness

1. A.
   where
2. B.
   when
3. C.
   that
4. D.
   which

—I was on the point of crossing the road _______ the car accident happened.

—So you are a witness.

A. where               B. when                       C. that                          D. which

—I was on the point of crossing the road _______ the car accident happened.

—So you are a witness.

A. where               B. when                       C. that                          D. which

—I was on the point of crossing the road _______ the car accident happened.
—So you are a witness.