You don't __(necessary)have to go to the teachers' office

问题描述:

You don't __(necessary)have to go to the teachers' office
要把理由说清楚.

necessarily
副词 1.必定;必然地 2.必需地,必要地
修饰动词have
因为形容词不能单独使用,而且“必要”在这里只能作副词
你不必要马上去老师办公室