who's on duty today翻译成汉语

who's on duty today翻译成汉语 Who ’s ( ) duty today? who is on duty today Who's on duty today.的中文意思是什么啊 填空：Who’s--------duty today Who is on duty today?为什么用on duty Who is on duty today ?是什么意思 谢谢 who is on duty today怎么回答 who is ( ) duty today? Come to Mary`s store today.翻译成汉语 Who hurts you on earth 翻译成汉语 who＿＿＿（be）on duty today?