what __ me is our lack of preparation of the change.A.is concerne_英语解答

what __ me is our lack of preparation of the change.
A.is concerned about B.concerns C.concerns about D.is concerned with
该选哪个,

人气：186 ℃　时间：2020-05-03 13:02:04

解答

B our lack of preparation of the change使我烦恼