对No,they are onions.如何提问?

对No,they are onions.如何提问? These are onions.(对onions提问） These are onions对onions提问 These.are.onions 对onions 提问 对No,they are onions.如何提问?这类问题是属于否定疑问句的回答,肯定的,否定的回答翻译不一样的 They are onions ,aren't they?怎么回答? 这个英语句子写对了吗?Is apple healthy food?Yes,it is./No,it isn't.Are apple healthy food?Yes,they are/No,they aren't.这两个句子写对了吗?Onion and pork are healthy food.Onions and porks are healthy food.这两句哪个对? they have got sone onions,对some部分提问 how much are the onions?they are twenty_______ .A,dollar B,pound,c,yuan,d,money Men are like Onions,want to see him.Must be opened it,then the woman be stripped off while tears,etc,found no heart Onions. --Are they ( ) buuks?No,they are not .--They are ( ) buuks. Are they watching tv? NO,( ) ( ) Are they in china?NO,they（） ____are they?Are they yours?No.They are theirs. how much are the onions?how much are these onions?how much are there onions?区别how much are the onions?how much are these onions?how much are there onions?区别 They make sandwiches by using onions(对划线部分提问) ———————— Those are onions改一般疑问 对句子：No,they are eggs.如何提问才这样回答?