how,have,in,today,class,long,you,been,for,hours,twelve,over如何连词成句,
问题描述：
how,have,in,today,class,long,you,been,for,hours,twelve,over如何连词成句,
答
You have been in class for over twelve hours long today.
你今天已经上了超过12小时的课了.谢谢，不过还有个howHow long have you been in class today? For over twelve hours.【你今天上了多久的课？ 超过12小时。】how属于走眼了~现已更正，希望有帮助