It's time to play games.改

It’s time to play games.同义句 It's time () play games.A.forB.onC.to It's time to play games.　怎样改为同义句. 一道选择题：Oh,it's time to play computer games. It's time to play games.(改为同义句) It's time to play games.同义句 It's time to play games.同义句转换 it's time to going and play games哪里错了 请说明? It's()great time to play games with my friends in the park. It 's time ------ play games?横线应填to还是of? It's time to go for play games.什么意思? go for 什么意思? "It is time for us to play games."