the kinds are very happy,and they sing and dance at the_____of the party?

问题描述:

the kinds are very happy,and they sing and dance at the_____of the party?

beginning/end
翻译:孩子们都很高兴,他们在舞会的开始/结束的时候唱歌跳舞.
个人更倾向于第一个答案,