is your aunt a farmer?yes,she is .为何这里用IS不是用DOES呢

is your aunt a farmer?yes,she is .为何这里用IS不是用DOES呢 does your aunt （）?yes,she is Is that your aunt 的肯定回答用Yes,she is.还是,Yes,it is,为什么 Is she your aunt?Yes,_____. is this your aunt?a、 yes,she is b 、 yes it's is she your aunt? A:is she your aunt?B:()().she is my mother Is your mother cooking in the kitchen Yes ,she is .为什么这里要用co Is Mary your aunt?Is she your aunt?这两句怎么回答用否定回答 is this your aunt?肯定回答是用yes.it is.还是yes,she is?请最好说出为什么（我看他们 —What does your aunt do?—She is a d＿＿＿＿. 用所给的单词的正确形式填空Is your friend a farmer?Yes.Look,________(he)co