Question

【题目】They win the game, so they were unhappy.
A.succeeded
B.failed
C.failed to

Answer 1

【答案】C
【解析】句意：他们……赢得比赛，所以他们不开心。succeed in doing译为“成功做成某事”，fail “失败，不能”，后面接动词时需加to，根据句意选C。fail to do sth. 意为“没能做……事”。