【单选题】What month did she see the mark on the wall?
【简答题】In The Mark on the Wall, the first thing the narrator thinks about the mark is a _______.
【简答题】In The Mark on the Wall, the mark on the wall finally proves to be a _________.
【单选题】Who is likely to be an antiquary, according to the narrator in The Mark on the Wall?
【单选题】"The Mark on the Wall” was written in the background of ____________.
【单选题】In The Mark on the Wall, the last thing the retired Colonel thinks about before dying is _________.
B.
the camp and arrowhead