英语how come在句中怎么用?

题目

英语how come在句中怎么用?
1、how come在句子中怎么用?后面要不要像疑问句把do提前,还是像陈述句一样不变化语序.请大家给几个例句
2、not在疑问句中位置放哪里?（是Is he not coming?还是Isn't he coming?/Can you not do it?还是Can't you do it?)

答案

1、how come在句子中怎么用?后面要不要像疑问句把do提前,还是像陈述句一样不变化语序.请大家给几个例句不用助动词.2、not在疑问句中位置放哪里?（是Is he not coming?还是Isn't he coming?/Can you not do it?还是Ca...