TOTAL COLOUR BLINDNESS,………, IS THE RESULT OF A DEFECT IN THE RETINA...
7. Total colour blindness,………, is the result of a defect in the retina.
A. is a rare condition B. a rare condition
C. that a rare condition D. a rare condition that
7. Total colour blindness,………, is the result of a defect in the retina.
A. is a rare condition B. a rare condition
C. that a rare condition D. a rare condition that