contestada

What change should be made in sentence 20?
A. ADD A COMMA AFTER ALTHOUGH
B. DELETE THE COMMA AFTER DIFFERENT
C. CHANGE TASK TO TASK'S
D. CHANGE WAS SURPRISINGLY TO WERE SURPRISINGLY.

What change should be made in sentence 20 A ADD A COMMA AFTER ALTHOUGH B DELETE THE COMMA AFTER DIFFERENT C CHANGE TASK TO TASKS D CHANGE WAS SURPRISINGLY TO WE class=