问题
选择题
He had been _______ good terms with Tom, but all of ____ sudden they lost in touch with each other.
A．on ; a
B．in ; /
C．on ; the
D．in ; a
答案
答案：A
题目分析：考查固定词组。In good terms with sb与某人关系好；all of a sudden突然；句意：他曾经和Tom关系很好。但是突然他们就失去了联系。故A正确。
点评：本题考查了两个固定词组In good terms with sb与某人关系好；all of a sudden突然