词汇选项：
Walking，swimming，skating are among the sports that one can enjoy and safely participate ______ throughout life.
A.with
B.from
C.in
D.on【正确答案】C
【答案解析】四个选项中只有in可与participate连用，意为“参加”，in的宾语是引导定语从句的关系代词that.
词汇选项：
Walking，swimming，skating are among the sports that one can enjoy and safely participate ______ throughout life.
A.with
B.from
C.in
D.on【正确答案】C
【答案解析】四个选项中只有in可与participate连用，意为“参加”，in的宾语是引导定语从句的关系代词that.
