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
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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