Mary played the piano at home yesterday morning.(对yesterday morning)
问题描述：
Mary played the piano at home yesterday morning.(对yesterday morning)
__ __ Mary __ the piano at home
答
你好,同学,很高兴回答你的问题
正确答案：填 When did, play
即：When did Mary play the piano at home?
玛丽什么时候在家弹钢琴的?
解析：对时间状语提问用when ,过去时,用助动词did
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希望能帮到你,祝更上一层楼O(∩_∩)O
不明白请继续追问,可以详谈嘛(*^__^*)
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