who＿＿＿（be）on duty today?

who＿＿＿（be）on duty today? Who ___(be）on duty today Li Ming and I ___(be). who be on duty today. 适当形式 理由 who is on 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 whose turn is it-------（be） on duty today 2.Can you tell me ( )else is going to be on duty today?(who, do you know ___else is going to be on duty today (who/whom) 2.Do you know ______ else is going to be on duty today?（who, who is ( ) duty today?