The children in the USA often play a game on Oct.31.the game

The children in the USA often play a game called “trick or treat” on Oct.31.

the children in the usa often paly a game which is called trick or treat on oct.31

In USA, the children often play a game, which is called "trick or treat'' on 31 Oct.

The children in the USA often play a game on Oct.31which/that is called “trick or treat”.
改成定于从句哦~意为：美国的孩子们经常在10月31号玩一个叫做“trick or treat”的游戏。
望采纳~

首字母在哪儿呀？ 填到哪？已经完整了啊 问题填空的地方在哪里啊