Mr Yan was working in his office at 10:00 this morning( working in his office 画线)对划线部分提问
问题描述：
Mr Yan was working in his office at 10:00 this morning( working in his office 画线)
对划线部分提问
答
What was Mr Yan doing at 10:00 this morning?
画线处重点不是问在哪里 是问做什么
答
很高兴为您
Where was Mr Yan at 10:00 this morning
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答
Where was Mr Yan at 10:00 this morning?
答
where was Mr Yan at 10:00 this morning