Question

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

Answer 1

A

试题分析：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