We were having______ lunch when they came in 填什么?为什么?

题目

We were having______ lunch when they came in 填什么?为什么?

答案

不填
have lunch
吃午饭,吃午餐
固定搭配
有不明白的地方再问哟,祝你学习进步,更上一层楼! (*^__^*)