should they have explicit permission?这是虚拟吗?怎么翻译?谢谢

people should wash their hands ( )they have meals They should have made sure it got back to me. they should have a rest now 变为一般疑问句 what qualities should a good friend have?should they be wise loyal or funny? They should have gone earlier,___ 请问为什么要didn't they they should also have an apple or an orange to eat at break.they are g( ) they should also have an apple or an orange to eat at break. they are g( ) how many kinds of foods should we have we have every day?what are they? exp exp 2.They haven't decide when they should have the English contest.They have't decide( )( ) to have the English cintest. Something must have happened on their way there,or they （ ） by now .A.would have arrivedB.should have arrived C.should arriveD.would arrive Something must have happened on their way there,or they （ ） by now .A.would have arrivedB.should have arrived C.should arriveD.would arrive it is right that they should have it,because of the way they have behaved or because of what they are. In my opinion,students should not be judged by___ they have achieved in their study should children get paid for what they have done for their family They also say the person should have a lively and enquiring mind.翻译 Peop|e should be content with what they have!d的中文意思是什么?