how often do you go to the library?是特殊疑问句巴

问题描述:

how often do you go to the library?是特殊疑问句巴

嗯...就是...

对有特殊提问词how .what .when who which
whose 等等,有的就是特殊疑问句

是呀.
How often do you go to the library?你每隔多久去图书馆?