Question

Harriet is lost and her parents are really________her

1. A.
   interested in
2. B.
   afraid of
3. C.
   busy with d. worried about

Answer 1

D
短語辨析 interested in“對……感興趣”；afraid of “恐怕；害怕”； busy  with“忙于做……” worried about“對……擔心焦慮”。句意為“Harrie丟了，她的父母真的很擔心她。