Shanghai oritental sports center,_____by the east side of HP river,is available to enthusiast.
A.locating B.located
答：B
译：上海东方体育中心位于黄埔江东岸,现已向体育爱好者开放.
析：locate 是一个及物动词.
及物动词,分词短语作状语,后有介词时,多用过去分词,常见的有：
Dressed in...,
Devoted to...,
Compared with/to...,
Located in/on/to...,
Seated on...,
不及物动词,现在分词短语作状语如：
Sitting on...,
Standing by the road,I watched.