根据提示完成句子(每空一词)
They ____ ____ ____ ____(不害怕) making mistakes.
答案
are,not,afraid,of
知识点:形容词短语

be not afraid to do sth.和be not afraid of doing sth.,意思是“不害怕做某事”。由于后面的动词是asking且主语是they,所以正确答案为are not afraid of。

略
