Last year my sister tried to lose weight, but putting weight back on.
A. cut up
B. looked up
C. ended up
D. make up
网友回答
A. cut up
B. looked up
(答案→)C. ended up
D. make up
解析：C 句意：“去年，我妹妹努力减肥，但却以增肥而告终。”，end up doing sth.“以做……结束”。故选C。cut up切碎；look up查找；make up组成，弥补。