根据对话内容,补全单词使对话完整

问题描述:

根据对话内容,补全单词使对话完整
A;What _____you go there for?Business?
B:No,I just went there on ____
A:It must ____ a wonderful vacation
B:Sure

did 过去时,你去那里是为什么?生意吗?
holiday不,我只是去那儿度假,从下文的vacation(假期)猜出意思.on holiday,度假
be 那肯定是一个很棒的假期.It must be ...那肯定是,表很肯定的猜测.