Five years ( )since China first hosted the Asian Games.填 hav

当然是have passed,完成时态,passed是过去分词.
past
形容词 a.
1.过去的;刚过去的
2.过去了的;完了的
The danger is past. 危险已过.
3.以前的;前任的[B]
John Smith is a past president of our club. 约翰·史密斯是我们俱乐部的前任主席.
4.【语】过去(时)的[B]
介词 prep.
1.(指时间、数量等)过;通过,经过
The boys walked past our house. 孩子们走过我们的房子.
2.(指范围、程度、能力等)超过
Some of his poems are past comprehension.
他的某些诗作无法理解.
名词 n.
1.过去,昔日[the S]
In the past he had to read by candlelight. 过去他只得在烛光下攻读.
2.往事;经历;不光彩的往事[the S]
3.【语】过去时;(动词的)过去式[the S]
副词 ad.
1.过;经过;越过
I watched the people hurry past. 我看着人们匆匆而过.