Tommy had had a three-mile drive north _____ he could turn and head back south.

1. A.
   while
2. B.
   as
3. C.
   before
4. D.
   after

Tommy had had a three-mile drive north _____ he could turn and head back south.

    A. while                B. as                            C. before                      D. after

Tommy had had a three-mile drive north _____ he could turn and head back south.

    A. while                      B. as                                     C. before                             D. after

Tommy had had a three-mile drive north _____ he could turn and head back south.