exhibition,duty,business

exhibition,duty,business duty exhibition是什么意思 exhibition是什么意思 painting exhibition 更重要的是解题的原因（请一一写出）1.-How clean the bedroom is!-Yes,I am sure that someone _____ it.A.cleans B.cleaned C.has cleaned D.had cleaned2.-Do the dishes,Mike,or I will tell Mun!-Mind your own ____ ,Sue!A.action B.duty C.busi duty是什么意思 DUTY％是什么意思 on duty on duty duty造句 duty trade 100% duty miss the exhibition中译英 Reed Exhibition 是什么 exhibition什么意思 exhibition是什么意思唷 exhibition boards是什么意思