IamanxiousbecauseIamuncertain____

发布时间：2020-07-10 04:54:51

I am anxious because I am uncertain ________ next.













A.about doing what












B.to do what











C.about what to do











D.about how to do

网友回答

C
以上问题属网友观点，不代表本站立场，仅供参考！