问题
选择题
His grandmother likes finding fault ________ others who talk with her ________ the spot.
A．with；in
B．with；on
C．in；on
D．in；in
答案
答案：B
考查固定词组。Find fault with 挑…的错;on the spot当场；结合句意可知B正确。句意：他的爷爷喜欢当场挑和他说话的人的错。