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请在句子适当出打语调符号,就是那个升调和降调CanIhelpyouYoubagisonthedesk.Sheispretty,isn'tshe?Whatabeautifulday!Let'sgotozhecinema.Whenshallwegoforapicnic,SaturdayorSundayYouarefromEngland,aren'tyou?

题目详情
请在句子适当出打语调符号,就是那个升调和降调
Can I help you
You bag is on the desk.
She is pretty,isn't she?
What a beautiful day!
Let's go to zhe cinema.
When shall we go for a picnic,Saturday or Sunday
You are from England,aren't you?(非常清楚对方的来历)
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答案和解析
这个有点...没听说过什么升调和降调