london olympic games is the ___game.it was____july 27th,2012a:thirty;on b:thirty;in c:thirtieth;in d:thirtieth;on

问题描述:

london olympic games is the ___game.it was____july 27th,2012
a:thirty;on b:thirty;in c:thirtieth;in d:thirtieth;on

d:thirtieth;on