These erasers are six yuan对six yuan提问

these are erasers 对erasers提问 these are erasers对erasers进行提问 Are these your erasers?否定回答 Who is erasers are these改错 What're these?These are erasers 改病句急 These erasers are six yuan对six yuan提问 Are these your mew erasers?肯定回答：否定回答 连词成句 are these not erasers my Are these her erasers?yes,_______are A.it is B.they are C.these are D.they're Are those erasers? is this your ruler? 改为复数句 Are these her erasers?改为单数句 Are these their erasers?这个句子变成单数句子还变their Are these their erasers?把这个句子变成单数句子，还变不变their These aren’t erasers.（单数） 英语求助英语 1.改成疑问句并作肯定否定回答 1 that is a yellow ruler these are her erasers those are Those are (erasers.)对括号部分提问. Those are erasers 改为单数形式 Are those your erasers改否定句