题目内容
— What were you and your sister doing when the telephone rang?
— I while my sister was eating.
A. sleep B. am sleeping C. slept D. was sleeping
D
练习册系列答案
相关题目
题目内容
— What were you and your sister doing when the telephone rang?
— I while my sister was eating.
A. sleep B. am sleeping C. slept D. was sleeping
D