问题

ootball team led ______ one point,but towards the end of the game, their team scored and the game ended ______ atie.
A:he was too poor to go on studying
B:he had to help his parents
C:he was weak in his lessons
D:by; with
B:he had to help his parents
C:he was weak in his lessons
D:by; with
正确答案是: