They were eating lunch when you got out of the library(对划线部分提问)
问题描述:
They were eating lunch when you got out of the library(对划线部分提问)
答
What were they doing when you got out of the library?(划线是:were eating )When were they eating lunch?(划线是:when you got out of the library)Who were eating lunch when you got out of the library (...