How come you didn’t tell me about this before?和How come they

How come you didn’t tell me about this before?和How come they tell me how come this would happen? Now let me tell you how come How Come You Don't Call Me 英语语法问题 can you tell me how the accident came about?这里 come a how didn‘t you notice还是How come you didn't notice how,me,come,to,let,you,tell.组成句子 1.how,me,come,now,to,let,you,tell ________________________.（ 连词成句to,how,tell,me,you,come,let how come you're only telling me this now? How Come You Don't Call Me 歌词 i don't know how()(tell) you about this