how was your holiday为什么要用was

-----how was your holiday?----( ) how was your holiday. How Was Your Winter Holiday? how was their holiday 为什么用was而不用were how was your winter holiday(作文) How was your last summer holiday how was your holiday初一作文 How was your holiday?的答语是什么 How was your last summer holiday中文 How was their holiday? How was your holiday?和下列哪句意思更相近,为什么? 求how was your holiday的回答 4个选择