It`s _____ for us to learn a new foreign language.(need) 用所给词的适当形式填空

It`s _____ for us to learn a new foreign language.(need) 用所给词的适当形式填空
It`s _____ for us to learn a new foreign language.(need) 用所给词的适当形式填空

It`s _____ for us to learn a new foreign language.(need) 用所给词的适当形式填空
填needed
v.需要,必须（ need的过去式和过去分词 ）；（表示应该或不得不做）有必要
It`s needed for sb to do sth 做某事时必要的
相当于 It`s necessary for sb to do sth
学习一门外语很有必要