Is domestic duty referring to forced laboring work or it's just volunteering work?

Is domestic duty referring to forced laboring work or it's just volunteering work? is on duty today who is on duty who is ( ) duty today? who is on duty today Who is ___ duty today? is Han Meimei-----duty today? what is on duty today? your duty is to obey . Who is on duty today?为什么用on duty _____lily______?A.Is,on duty B.Dose,on duty working hard is our duty .是duty 还是duties呢 duty jim is father is（ )night duty today Is she _____ duty today?填介词, Who is on duty today ?是什么意思 谢谢 My duty is to my heart翻译 whose turn is it ( ) on duty today