题目内容
| — What ______ when the earthquake (地震) happened on May 12th? — Er, I was having a geography class in the classroom. |
A. are you doing B. did you do C. were you doing |
试题答案
C
相关题目
题目内容
| — What ______ when the earthquake (地震) happened on May 12th? — Er, I was having a geography class in the classroom. |
A. are you doing B. did you do C. were you doing |
试题答案
C