The treatment will continue until the patient reaches the point ________ he can walk correctly and safely.

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

 The treatment will continue until the patient reaches the point_______he can walk correctly and safely.

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

The treatment will continue until the patient reaches the point ________ he can walk correctly and safely.

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

The treatment will continue until the patient reaches the point _________ he can walk correctly and safely.

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