问题描述：
The family ______ at the lunch table when someone came to tell them what had happened at ______.
A. were sitting; Mr Brown B. were sitting; Mr Brown’s
C. was sitting; Mr Brown D. was sitting; Mr Brown’s
主要说明 happen at下面到底加什么... 谢谢``
A. were sitting; Mr Brown B. were sitting; Mr Brown’s
C. was sitting; Mr Brown D. was sitting; Mr Brown’s
主要说明 happen at下面到底加什么... 谢谢``
问题解答：
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