問題詳情：
They stood there and opened their eyes wide, ________ what was happening.
A．pulling over B．watching over
C．getting over D．going over
【回答】
B 考查動詞短語辨析。句意：他們站在那裏睜大眼睛監視所發生的事情。pull over意爲“路邊停車”；watch over意爲“看守，監視，照管”；get over意爲“克服，恢復，越過”；go over意爲“檢查，複習”。根據句意可知B項正確。
知識點：動詞
題型：選擇題
