达克宁栓的作用多少钱:英语:“你在吗?”怎么说?
来源:百度文库 编辑:中科新闻网 时间:2024/05/05 22:52:52
打电话时
平时说
在网上说
平时说
在网上说
打电话时用:Is it here?
平时说:Are you here?
在网上说:Are you on line?
Are you on line?
Are you here now?
are you speaking
Are you there?
Is that you?
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来源:百度文库 编辑:中科新闻网 时间:2024/05/05 22:52:52
打电话时用:Is it here?
平时说:Are you here?
在网上说:Are you on line?
Are you on line?
Are you here now?
are you speaking
Are you there?
Is that you?