she is a student.------is she a student?肯定回答yes,she is否定回答no,she isn'the plays football every day.------dose he play football every day?yes,he does no ,he doesn'tJack did his homewor...汉语意思she is a student.------is she a student? yes,she is no,she isn't她是一个学生--------她是一个学生吗？ 是的，她是不，她不是he plays football every day.------dose he play football every day?yes,he does no ,he doesn't他每天都踢足球--------他每天都踢足球吗？是的，他每天都踢 不，他没有每天都踢Jack did his homework last night.-------did Jack do his homework last night?yes,he didno,he didn't杰克昨天晚上做了作业--------杰克昨天晚上做作业了吗？是的，他做了不，他没做都没错吗？都没有错啊，这是最简单的英语疑问句式了，那个fengye5176的第三句有点小错误，疑问句的动词没有写上去，应该是did you do your homework yesterday?