Nancy was so abstracted that she （ ） noticed that the train had stopped.
A、immediately
B、eventually
C、incidentally
D、scarcely
【正确答案】：D
【题目解析】：本题考查副词辨析。immediately：立即，立刻，直接地；eventually：最后，终于；incidentally：顺便地，偶然地，附带地；scarcely：几乎不，几乎没有，决不，刚刚。句意：Nancy想得出了神，几乎没有注意到火车已经停了。故D选项符合题意。
