问题补充:
Often they give up sport, they have no time after their work.
A. saying, leaving
B. said, left
C. saying, left
D. said, leaving
答案:
A. saying, leaving
B. said, left
(答案→)C. saying, left
D. said, leaving
解析:整个句子已经有谓语动词,又没有连词故第一空用非谓语动词,they与say之间是主动关系,故排除BD;第二空time与leave之间是被动关系,所以用过去分词left,故选C。