They are knives.对knives进行提问( )( )they?

They are knives.对knives进行提问( )( )they? They have (some knives)对括号里提问 Are these knives They are expensive knives.（改为单数）It's ______ _____ _____. They are knives(改一般疑问句并用否定回答.改原句单数句子） Whose knives are there回答 There are three knives in the room对划线部分提问 (The blunt )knives are on the table.对括号内容咋提问啊 They have some knives.改为单数 they have many knives 单数句子 they're expensive knives.改为单数句 there are some knives on the table. 变单数 We are childrem. Those are sheep. These are elephants. They are wolves.There are many feese in the lake.There are some oranges on the tree.We have some knives.they are deer. There are some ( ) in these ( )选项：A.knifes.pencil-boxesB.knives.pencils-boxC.knives.pencil-boxD.knives.pencils-boxes They are working.对They提问 there are some knives in the box 改为特殊疑问句划线部分为some knives they stab it with their steely knives还是they stabbed it with their steely knives如题 How nice they are What nice they are!哪个对?