F: 5,4,3,2,1. Here I come! Now, where could you be? Not under the table, not under the bed, not in the closet. There you are, behind the door. ,M: You found me, Mommy. Now, it's your turn to hide.
(A) F: You hid in the closet just now, which took me  an hour to find you. (B) F: I lost my keys yesterday and I found it behind the door at last. (C) F: Dad, I want to hide under the bed, which is hard to be found. (D) F: I am really sorry, I did not catch that. Would you slow down, please?
D