A. You should not suppose that just because he has lost a few games that he is not a good coach.
B. You should not suppose that just because he has lost a few games he is not a good coach.
C. You should not suppose just because he has lost a few games that he is not a good coach.
D. You should not suppose because he has lost a few games that he is not a good coach.
E. You should not suppose that because he has lost a few games that he is not a good coach.